"keystone" meaning in English

See keystone in All languages combined, or Wiktionary

Noun

IPA: /ˈkiː.stəʊn/ Forms: keystones [plural]
Rhymes: -iːstəʊn Etymology: key + stone Definition 4 (retail) possibly originated in the jewelry industry in the magazine called "Jewelers' Circular-Keystone". Etymology templates: {{compound|en|key|stone}} key + stone Head templates: {{en-noun}} keystone (plural keystones)
  1. (architecture) The top stone of an arch. Categories (topical): Architecture Translations (the top stone of an arch): ὀμφαλός (omphalós) (Ancient Greek), حجر العقد (Arabic), պորտաքար (portakʿar) (Armenian), açardaşı (Azerbaijani), giltzarri (Basque), ключ (ključ) [masculine] (Bulgarian), clau de volta [feminine] (Catalan), svorník (Czech), slutsten [common-gender] (Danish), kilesten [common-gender] (Danish), sluitsteen [masculine] (Dutch), ĉefŝtono (Esperanto), ŝlosoŝtono (Esperanto), päiskivi (Estonian), lakikivi (Finnish), clef de voûte [feminine] (French), clé de voute (French), clef d’arc [feminine] (French), clé d’arc [feminine] (French), claveau [masculine] (French), clave [feminine] (Galician), ქვაკუთხედი (kvaḳutxedi) (Georgian), Schlussstein [masculine] (German), Scheitelstein [masculine] (German), σφηνόλιθος (sfinólithos) [masculine] (Greek), אבן הראשה (Hebrew), zárókő (Hungarian), höfuðsteinn [masculine] (Icelandic), lokasteinn [masculine] (Icelandic), klozostono (Ido), chiave di volta [feminine] (Italian), キーストーン (Japanese), ನೆತ್ತಿಗಲ್ಲು (nettigallu) (Kannada), 쐐기돌 (sswaegidol) (Korean), клучен камен (klučen kamen) [masculine] (Macedonian), ċavi [feminine] (Maltese), ard-chlagh [feminine] (Manx), ogher [feminine] (Manx), kronestein (Norwegian), clau de vòlta [feminine] (Occitan), պորտ (port) (Old Armenian), سنگ تاج (Persian), Akjsteen [masculine] (Plautdietsch), zwornik [masculine] (Polish), klucz [masculine] (Polish), filar [masculine] (Polish), podstawa [feminine] (Polish), pedra angular [feminine] (Portuguese), cheie de boltă [feminine] (Romanian), замко́вый ка́мень (zamkóvyj kámenʹ) [masculine] (Russian), замо́к (zamók) [masculine] (Russian), svorník (Slovak), clave [feminine] (Spanish), slutsten (Swedish), nyckelstenen (Swedish), கீஸ்டோன் (kīsṭōṉ) (Tamil), замковий камінь (zamkovyj kaminʹ) [masculine] (Ukrainian), замок (zamok) [masculine] (Ukrainian), ключ (ključ) [masculine] (Ukrainian)
    Sense id: en-keystone-en-noun-XXvA6fE0 Topics: architecture Disambiguation of 'the top stone of an arch': 100 0 0 0 0
  2. Something on which other things depend for support. Translations (something on which other things depend for support): крайъгълен камък (krajǎgǎlen kamǎk) [masculine] (Bulgarian), grundprincip [neuter] (Danish), kardinalpunkt [neuter] (Danish), hovedpunkt [neuter] (Danish), clef de voûte [feminine] (French), clau de vòlta [feminine] (Occitan), замко́вый ка́мень (zamkóvyj kámenʹ) [masculine] (Russian), rường cột (Vietnamese)
    Sense id: en-keystone-en-noun-Ew17S-q~ Disambiguation of 'something on which other things depend for support': 0 98 0 1 1
  3. A native or resident of the American state of Pennsylvania.
    Sense id: en-keystone-en-noun-VDIByyQT Categories (other): Demonyms for Americans Disambiguation of Demonyms for Americans: 1 1 24 24 18 13 19
  4. (retail) A retail price that is double the cost price; a markup of 100%.
    Sense id: en-keystone-en-noun-BV9VIFWw Categories (other): English entries with incorrect language header, English entries with topic categories using raw markup, Demonyms for Americans Disambiguation of English entries with incorrect language header: 0 1 2 31 26 15 25 Disambiguation of English entries with topic categories using raw markup: 1 1 4 29 19 17 29 Disambiguation of Demonyms for Americans: 1 1 24 24 18 13 19 Topics: business, commerce, retail
  5. (baseball) The combination of the shortstop and second baseman. Categories (topical): Baseball
    Sense id: en-keystone-en-noun-jZ06qNWf Categories (other): English entries with incorrect language header, English entries with topic categories using raw markup, Demonyms for Americans Disambiguation of English entries with incorrect language header: 0 1 2 31 26 15 25 Disambiguation of English entries with topic categories using raw markup: 1 1 4 29 19 17 29 Disambiguation of Demonyms for Americans: 1 1 24 24 18 13 19 Topics: ball-games, baseball, games, hobbies, lifestyle, sports
The following are not (yet) sense-disambiguated
Derived forms: Keystone Cop, keystone corner, keystone correction, keystone effect, keystone picture, keystone pricing, keystone species, Keystone State

Verb

IPA: /ˈkiː.stəʊn/ Forms: keystones [present, singular, third-person], keystoning [participle, present], keystoned [participle, past], keystoned [past]
Rhymes: -iːstəʊn Etymology: key + stone Definition 4 (retail) possibly originated in the jewelry industry in the magazine called "Jewelers' Circular-Keystone". Etymology templates: {{compound|en|key|stone}} key + stone Head templates: {{en-verb}} keystone (third-person singular simple present keystones, present participle keystoning, simple past and past participle keystoned)
  1. (transitive) To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid. Tags: transitive
    Sense id: en-keystone-en-verb-IaQUC-4V Categories (other): English entries with incorrect language header, English entries with topic categories using raw markup, Demonyms for Americans Disambiguation of English entries with incorrect language header: 0 1 2 31 26 15 25 Disambiguation of English entries with topic categories using raw markup: 1 1 4 29 19 17 29 Disambiguation of Demonyms for Americans: 1 1 24 24 18 13 19
  2. (transitive, retail) To double the cost price in order to determine the retail price; to apply a markup of 100%. Tags: transitive
    Sense id: en-keystone-en-verb-~qy8Lljc Categories (other): English entries with incorrect language header, English entries with topic categories using raw markup, Demonyms for Americans Disambiguation of English entries with incorrect language header: 0 1 2 31 26 15 25 Disambiguation of English entries with topic categories using raw markup: 1 1 4 29 19 17 29 Disambiguation of Demonyms for Americans: 1 1 24 24 18 13 19 Topics: business, commerce, retail

Inflected forms

Download JSON data for keystone meaning in English (17.2kB)

{
  "derived": [
    {
      "_dis1": "0 0 0 0 0",
      "word": "Keystone Cop"
    },
    {
      "_dis1": "0 0 0 0 0",
      "word": "keystone corner"
    },
    {
      "_dis1": "0 0 0 0 0",
      "word": "keystone correction"
    },
    {
      "_dis1": "0 0 0 0 0",
      "word": "keystone effect"
    },
    {
      "_dis1": "0 0 0 0 0",
      "word": "keystone picture"
    },
    {
      "_dis1": "0 0 0 0 0",
      "word": "keystone pricing"
    },
    {
      "_dis1": "0 0 0 0 0",
      "word": "keystone species"
    },
    {
      "_dis1": "0 0 0 0 0",
      "word": "Keystone State"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "key",
        "3": "stone"
      },
      "expansion": "key + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "key + stone\nDefinition 4 (retail) possibly originated in the jewelry industry in the magazine called \"Jewelers' Circular-Keystone\".",
  "forms": [
    {
      "form": "keystones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "keystone (plural keystones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Architecture",
          "orig": "en:Architecture",
          "parents": [
            "Applied sciences",
            "Art",
            "Sciences",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1950 March, “Notes and News: Sugar Loaf Tunnel, Central Wales Line”, in Railway Magazine, page 209",
          "text": "The tunnel, which is 1,000 yd. long, had been closed to passenger traffic since November 17, 1949, after some of the keystones had worked loose.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The top stone of an arch."
      ],
      "id": "en-keystone-en-noun-XXvA6fE0",
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "top",
          "top"
        ],
        [
          "stone",
          "stone"
        ],
        [
          "arch",
          "arch"
        ]
      ],
      "raw_glosses": [
        "(architecture) The top stone of an arch."
      ],
      "topics": [
        "architecture"
      ],
      "translations": [
        {
          "_dis1": "100 0 0 0 0",
          "code": "ar",
          "lang": "Arabic",
          "sense": "the top stone of an arch",
          "word": "حجر العقد"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "hy",
          "lang": "Armenian",
          "roman": "portakʿar",
          "sense": "the top stone of an arch",
          "word": "պորտաքար"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "xcl",
          "lang": "Old Armenian",
          "roman": "port",
          "sense": "the top stone of an arch",
          "word": "պորտ"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "az",
          "lang": "Azerbaijani",
          "sense": "the top stone of an arch",
          "word": "açardaşı"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "eu",
          "lang": "Basque",
          "sense": "the top stone of an arch",
          "word": "giltzarri"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "ključ",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "ключ"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ca",
          "lang": "Catalan",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "clau de volta"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "cs",
          "lang": "Czech",
          "sense": "the top stone of an arch",
          "word": "svorník"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "da",
          "lang": "Danish",
          "sense": "the top stone of an arch",
          "tags": [
            "common-gender"
          ],
          "word": "slutsten"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "da",
          "lang": "Danish",
          "sense": "the top stone of an arch",
          "tags": [
            "common-gender"
          ],
          "word": "kilesten"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "nl",
          "lang": "Dutch",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "sluitsteen"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "eo",
          "lang": "Esperanto",
          "sense": "the top stone of an arch",
          "word": "ĉefŝtono"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "eo",
          "lang": "Esperanto",
          "sense": "the top stone of an arch",
          "word": "ŝlosoŝtono"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "et",
          "lang": "Estonian",
          "sense": "the top stone of an arch",
          "word": "päiskivi"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "fi",
          "lang": "Finnish",
          "sense": "the top stone of an arch",
          "word": "lakikivi"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "fr",
          "lang": "French",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "clef de voûte"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "fr",
          "lang": "French",
          "sense": "the top stone of an arch",
          "word": "clé de voute"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "fr",
          "lang": "French",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "clef d’arc"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "fr",
          "lang": "French",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "clé d’arc"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "fr",
          "lang": "French",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "claveau"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "gl",
          "lang": "Galician",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "clave"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ka",
          "lang": "Georgian",
          "roman": "kvaḳutxedi",
          "sense": "the top stone of an arch",
          "word": "ქვაკუთხედი"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "de",
          "lang": "German",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "Schlussstein"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "de",
          "lang": "German",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "Scheitelstein"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "el",
          "lang": "Greek",
          "roman": "sfinólithos",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "σφηνόλιθος"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "grc",
          "lang": "Ancient Greek",
          "roman": "omphalós",
          "sense": "the top stone of an arch",
          "word": "ὀμφαλός"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "he",
          "lang": "Hebrew",
          "sense": "the top stone of an arch",
          "word": "אבן הראשה"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "hu",
          "lang": "Hungarian",
          "sense": "the top stone of an arch",
          "word": "zárókő"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "is",
          "lang": "Icelandic",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "höfuðsteinn"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "is",
          "lang": "Icelandic",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "lokasteinn"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "io",
          "lang": "Ido",
          "sense": "the top stone of an arch",
          "word": "klozostono"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "it",
          "lang": "Italian",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "chiave di volta"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ja",
          "lang": "Japanese",
          "sense": "the top stone of an arch",
          "word": "キーストーン"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "kn",
          "lang": "Kannada",
          "roman": "nettigallu",
          "sense": "the top stone of an arch",
          "word": "ನೆತ್ತಿಗಲ್ಲು"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ko",
          "lang": "Korean",
          "roman": "sswaegidol",
          "sense": "the top stone of an arch",
          "word": "쐐기돌"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "mk",
          "lang": "Macedonian",
          "roman": "klučen kamen",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "клучен камен"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "mt",
          "lang": "Maltese",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "ċavi"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "gv",
          "lang": "Manx",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "ard-chlagh"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "gv",
          "lang": "Manx",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "ogher"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "no",
          "lang": "Norwegian",
          "sense": "the top stone of an arch",
          "word": "kronestein"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "oc",
          "lang": "Occitan",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "clau de vòlta"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "fa",
          "lang": "Persian",
          "sense": "the top stone of an arch",
          "word": "سنگ تاج"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "pdt",
          "lang": "Plautdietsch",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "Akjsteen"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "pl",
          "lang": "Polish",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "zwornik"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "pl",
          "lang": "Polish",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "klucz"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "pl",
          "lang": "Polish",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "filar"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "pl",
          "lang": "Polish",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "podstawa"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "pt",
          "lang": "Portuguese",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "pedra angular"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ro",
          "lang": "Romanian",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "cheie de boltă"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ru",
          "lang": "Russian",
          "roman": "zamkóvyj kámenʹ",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "замко́вый ка́мень"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ru",
          "lang": "Russian",
          "roman": "zamók",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "замо́к"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "sk",
          "lang": "Slovak",
          "sense": "the top stone of an arch",
          "word": "svorník"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "es",
          "lang": "Spanish",
          "sense": "the top stone of an arch",
          "tags": [
            "feminine"
          ],
          "word": "clave"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "sv",
          "lang": "Swedish",
          "sense": "the top stone of an arch",
          "word": "slutsten"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "sv",
          "lang": "Swedish",
          "sense": "the top stone of an arch",
          "word": "nyckelstenen"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "ta",
          "lang": "Tamil",
          "roman": "kīsṭōṉ",
          "sense": "the top stone of an arch",
          "word": "கீஸ்டோன்"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "zamkovyj kaminʹ",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "замковий камінь"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "zamok",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "замок"
        },
        {
          "_dis1": "100 0 0 0 0",
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "ključ",
          "sense": "the top stone of an arch",
          "tags": [
            "masculine"
          ],
          "word": "ключ"
        }
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "ref": "1999, Eliezer Geisler, Methodology, Theory, and Knowledge in the Managerial and Organizational ...",
          "text": "Tension between empirical and theoretical knowledge is keystone to sociological and to organizational theories, as early as in Marx's and Weber's frameworks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something on which other things depend for support."
      ],
      "id": "en-keystone-en-noun-Ew17S-q~",
      "translations": [
        {
          "_dis1": "0 98 0 1 1",
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "krajǎgǎlen kamǎk",
          "sense": "something on which other things depend for support",
          "tags": [
            "masculine"
          ],
          "word": "крайъгълен камък"
        },
        {
          "_dis1": "0 98 0 1 1",
          "code": "da",
          "lang": "Danish",
          "sense": "something on which other things depend for support",
          "tags": [
            "neuter"
          ],
          "word": "grundprincip"
        },
        {
          "_dis1": "0 98 0 1 1",
          "code": "da",
          "lang": "Danish",
          "sense": "something on which other things depend for support",
          "tags": [
            "neuter"
          ],
          "word": "kardinalpunkt"
        },
        {
          "_dis1": "0 98 0 1 1",
          "code": "da",
          "lang": "Danish",
          "sense": "something on which other things depend for support",
          "tags": [
            "neuter"
          ],
          "word": "hovedpunkt"
        },
        {
          "_dis1": "0 98 0 1 1",
          "code": "fr",
          "lang": "French",
          "sense": "something on which other things depend for support",
          "tags": [
            "feminine"
          ],
          "word": "clef de voûte"
        },
        {
          "_dis1": "0 98 0 1 1",
          "code": "oc",
          "lang": "Occitan",
          "sense": "something on which other things depend for support",
          "tags": [
            "feminine"
          ],
          "word": "clau de vòlta"
        },
        {
          "_dis1": "0 98 0 1 1",
          "code": "ru",
          "lang": "Russian",
          "roman": "zamkóvyj kámenʹ",
          "sense": "something on which other things depend for support",
          "tags": [
            "masculine"
          ],
          "word": "замко́вый ка́мень"
        },
        {
          "_dis1": "0 98 0 1 1",
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "something on which other things depend for support",
          "word": "rường cột"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "1 1 24 24 18 13 19",
          "kind": "other",
          "langcode": "en",
          "name": "Demonyms for Americans",
          "orig": "en:Demonyms for Americans",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A native or resident of the American state of Pennsylvania."
      ],
      "id": "en-keystone-en-noun-VDIByyQT",
      "links": [
        [
          "Pennsylvania",
          "Pennsylvania"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 1 2 31 26 15 25",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 4 29 19 17 29",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 24 24 18 13 19",
          "kind": "other",
          "langcode": "en",
          "name": "Demonyms for Americans",
          "orig": "en:Demonyms for Americans",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A retail price that is double the cost price; a markup of 100%."
      ],
      "id": "en-keystone-en-noun-BV9VIFWw",
      "links": [
        [
          "double",
          "double"
        ],
        [
          "cost price",
          "cost price"
        ],
        [
          "markup",
          "markup"
        ]
      ],
      "raw_glosses": [
        "(retail) A retail price that is double the cost price; a markup of 100%."
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Baseball",
          "orig": "en:Baseball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "0 1 2 31 26 15 25",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 4 29 19 17 29",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 24 24 18 13 19",
          "kind": "other",
          "langcode": "en",
          "name": "Demonyms for Americans",
          "orig": "en:Demonyms for Americans",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The combination of the shortstop and second baseman."
      ],
      "id": "en-keystone-en-noun-jZ06qNWf",
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "shortstop",
          "shortstop"
        ],
        [
          "second baseman",
          "second baseman"
        ]
      ],
      "raw_glosses": [
        "(baseball) The combination of the shortstop and second baseman."
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkiː.stəʊn/"
    },
    {
      "rhymes": "-iːstəʊn"
    }
  ],
  "wikipedia": [
    "Keystone (architecture)"
  ],
  "word": "keystone"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "key",
        "3": "stone"
      },
      "expansion": "key + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "key + stone\nDefinition 4 (retail) possibly originated in the jewelry industry in the magazine called \"Jewelers' Circular-Keystone\".",
  "forms": [
    {
      "form": "keystones",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "keystoning",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "keystoned",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "keystoned",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "keystone (third-person singular simple present keystones, present participle keystoning, simple past and past participle keystoned)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "0 1 2 31 26 15 25",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 4 29 19 17 29",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 24 24 18 13 19",
          "kind": "other",
          "langcode": "en",
          "name": "Demonyms for Americans",
          "orig": "en:Demonyms for Americans",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid."
      ],
      "id": "en-keystone-en-verb-IaQUC-4V",
      "links": [
        [
          "distort",
          "distort"
        ],
        [
          "image",
          "image"
        ],
        [
          "project",
          "project"
        ],
        [
          "surface",
          "surface"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "square",
          "square"
        ],
        [
          "trapezoid",
          "trapezoid"
        ]
      ],
      "raw_glosses": [
        "(transitive) To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 1 2 31 26 15 25",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 4 29 19 17 29",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 1 24 24 18 13 19",
          "kind": "other",
          "langcode": "en",
          "name": "Demonyms for Americans",
          "orig": "en:Demonyms for Americans",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To double the cost price in order to determine the retail price; to apply a markup of 100%."
      ],
      "id": "en-keystone-en-verb-~qy8Lljc",
      "links": [
        [
          "double",
          "double"
        ],
        [
          "cost price",
          "cost price"
        ],
        [
          "markup",
          "markup"
        ]
      ],
      "raw_glosses": [
        "(transitive, retail) To double the cost price in order to determine the retail price; to apply a markup of 100%."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkiː.stəʊn/"
    },
    {
      "rhymes": "-iːstəʊn"
    }
  ],
  "wikipedia": [
    "Keystone (architecture)"
  ],
  "word": "keystone"
}
{
  "categories": [
    "English 2-syllable words",
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English nouns",
    "English terms with IPA pronunciation",
    "English verbs",
    "Rhymes:English/iːstəʊn",
    "Rhymes:English/iːstəʊn/2 syllables",
    "en:Demonyms for Americans"
  ],
  "derived": [
    {
      "word": "Keystone Cop"
    },
    {
      "word": "keystone corner"
    },
    {
      "word": "keystone correction"
    },
    {
      "word": "keystone effect"
    },
    {
      "word": "keystone picture"
    },
    {
      "word": "keystone pricing"
    },
    {
      "word": "keystone species"
    },
    {
      "word": "Keystone State"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "key",
        "3": "stone"
      },
      "expansion": "key + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "key + stone\nDefinition 4 (retail) possibly originated in the jewelry industry in the magazine called \"Jewelers' Circular-Keystone\".",
  "forms": [
    {
      "form": "keystones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "keystone (plural keystones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "en:Architecture"
      ],
      "examples": [
        {
          "ref": "1950 March, “Notes and News: Sugar Loaf Tunnel, Central Wales Line”, in Railway Magazine, page 209",
          "text": "The tunnel, which is 1,000 yd. long, had been closed to passenger traffic since November 17, 1949, after some of the keystones had worked loose.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The top stone of an arch."
      ],
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "top",
          "top"
        ],
        [
          "stone",
          "stone"
        ],
        [
          "arch",
          "arch"
        ]
      ],
      "raw_glosses": [
        "(architecture) The top stone of an arch."
      ],
      "topics": [
        "architecture"
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1999, Eliezer Geisler, Methodology, Theory, and Knowledge in the Managerial and Organizational ...",
          "text": "Tension between empirical and theoretical knowledge is keystone to sociological and to organizational theories, as early as in Marx's and Weber's frameworks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something on which other things depend for support."
      ]
    },
    {
      "glosses": [
        "A native or resident of the American state of Pennsylvania."
      ],
      "links": [
        [
          "Pennsylvania",
          "Pennsylvania"
        ]
      ]
    },
    {
      "glosses": [
        "A retail price that is double the cost price; a markup of 100%."
      ],
      "links": [
        [
          "double",
          "double"
        ],
        [
          "cost price",
          "cost price"
        ],
        [
          "markup",
          "markup"
        ]
      ],
      "raw_glosses": [
        "(retail) A retail price that is double the cost price; a markup of 100%."
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    },
    {
      "categories": [
        "en:Baseball"
      ],
      "glosses": [
        "The combination of the shortstop and second baseman."
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "shortstop",
          "shortstop"
        ],
        [
          "second baseman",
          "second baseman"
        ]
      ],
      "raw_glosses": [
        "(baseball) The combination of the shortstop and second baseman."
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkiː.stəʊn/"
    },
    {
      "rhymes": "-iːstəʊn"
    }
  ],
  "translations": [
    {
      "code": "ar",
      "lang": "Arabic",
      "sense": "the top stone of an arch",
      "word": "حجر العقد"
    },
    {
      "code": "hy",
      "lang": "Armenian",
      "roman": "portakʿar",
      "sense": "the top stone of an arch",
      "word": "պորտաքար"
    },
    {
      "code": "xcl",
      "lang": "Old Armenian",
      "roman": "port",
      "sense": "the top stone of an arch",
      "word": "պորտ"
    },
    {
      "code": "az",
      "lang": "Azerbaijani",
      "sense": "the top stone of an arch",
      "word": "açardaşı"
    },
    {
      "code": "eu",
      "lang": "Basque",
      "sense": "the top stone of an arch",
      "word": "giltzarri"
    },
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "ključ",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "ключ"
    },
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "clau de volta"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "the top stone of an arch",
      "word": "svorník"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "the top stone of an arch",
      "tags": [
        "common-gender"
      ],
      "word": "slutsten"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "the top stone of an arch",
      "tags": [
        "common-gender"
      ],
      "word": "kilesten"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "sluitsteen"
    },
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "the top stone of an arch",
      "word": "ĉefŝtono"
    },
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "the top stone of an arch",
      "word": "ŝlosoŝtono"
    },
    {
      "code": "et",
      "lang": "Estonian",
      "sense": "the top stone of an arch",
      "word": "päiskivi"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "the top stone of an arch",
      "word": "lakikivi"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "clef de voûte"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "the top stone of an arch",
      "word": "clé de voute"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "clef d’arc"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "clé d’arc"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "claveau"
    },
    {
      "code": "gl",
      "lang": "Galician",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "clave"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "kvaḳutxedi",
      "sense": "the top stone of an arch",
      "word": "ქვაკუთხედი"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "Schlussstein"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "Scheitelstein"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "sfinólithos",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "σφηνόλιθος"
    },
    {
      "code": "grc",
      "lang": "Ancient Greek",
      "roman": "omphalós",
      "sense": "the top stone of an arch",
      "word": "ὀμφαλός"
    },
    {
      "code": "he",
      "lang": "Hebrew",
      "sense": "the top stone of an arch",
      "word": "אבן הראשה"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "the top stone of an arch",
      "word": "zárókő"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "höfuðsteinn"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "lokasteinn"
    },
    {
      "code": "io",
      "lang": "Ido",
      "sense": "the top stone of an arch",
      "word": "klozostono"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "chiave di volta"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "sense": "the top stone of an arch",
      "word": "キーストーン"
    },
    {
      "code": "kn",
      "lang": "Kannada",
      "roman": "nettigallu",
      "sense": "the top stone of an arch",
      "word": "ನೆತ್ತಿಗಲ್ಲು"
    },
    {
      "code": "ko",
      "lang": "Korean",
      "roman": "sswaegidol",
      "sense": "the top stone of an arch",
      "word": "쐐기돌"
    },
    {
      "code": "mk",
      "lang": "Macedonian",
      "roman": "klučen kamen",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "клучен камен"
    },
    {
      "code": "mt",
      "lang": "Maltese",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "ċavi"
    },
    {
      "code": "gv",
      "lang": "Manx",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "ard-chlagh"
    },
    {
      "code": "gv",
      "lang": "Manx",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "ogher"
    },
    {
      "code": "no",
      "lang": "Norwegian",
      "sense": "the top stone of an arch",
      "word": "kronestein"
    },
    {
      "code": "oc",
      "lang": "Occitan",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "clau de vòlta"
    },
    {
      "code": "fa",
      "lang": "Persian",
      "sense": "the top stone of an arch",
      "word": "سنگ تاج"
    },
    {
      "code": "pdt",
      "lang": "Plautdietsch",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "Akjsteen"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "zwornik"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "klucz"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "filar"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "podstawa"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "pedra angular"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "cheie de boltă"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "zamkóvyj kámenʹ",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "замко́вый ка́мень"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "zamók",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "замо́к"
    },
    {
      "code": "sk",
      "lang": "Slovak",
      "sense": "the top stone of an arch",
      "word": "svorník"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "the top stone of an arch",
      "tags": [
        "feminine"
      ],
      "word": "clave"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "the top stone of an arch",
      "word": "slutsten"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "the top stone of an arch",
      "word": "nyckelstenen"
    },
    {
      "code": "ta",
      "lang": "Tamil",
      "roman": "kīsṭōṉ",
      "sense": "the top stone of an arch",
      "word": "கீஸ்டோன்"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "zamkovyj kaminʹ",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "замковий камінь"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "zamok",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "замок"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "ključ",
      "sense": "the top stone of an arch",
      "tags": [
        "masculine"
      ],
      "word": "ключ"
    },
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "krajǎgǎlen kamǎk",
      "sense": "something on which other things depend for support",
      "tags": [
        "masculine"
      ],
      "word": "крайъгълен камък"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "something on which other things depend for support",
      "tags": [
        "neuter"
      ],
      "word": "grundprincip"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "something on which other things depend for support",
      "tags": [
        "neuter"
      ],
      "word": "kardinalpunkt"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "something on which other things depend for support",
      "tags": [
        "neuter"
      ],
      "word": "hovedpunkt"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "something on which other things depend for support",
      "tags": [
        "feminine"
      ],
      "word": "clef de voûte"
    },
    {
      "code": "oc",
      "lang": "Occitan",
      "sense": "something on which other things depend for support",
      "tags": [
        "feminine"
      ],
      "word": "clau de vòlta"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "zamkóvyj kámenʹ",
      "sense": "something on which other things depend for support",
      "tags": [
        "masculine"
      ],
      "word": "замко́вый ка́мень"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "something on which other things depend for support",
      "word": "rường cột"
    }
  ],
  "wikipedia": [
    "Keystone (architecture)"
  ],
  "word": "keystone"
}

{
  "categories": [
    "English 2-syllable words",
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English nouns",
    "English terms with IPA pronunciation",
    "English verbs",
    "Rhymes:English/iːstəʊn",
    "Rhymes:English/iːstəʊn/2 syllables",
    "en:Demonyms for Americans"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "key",
        "3": "stone"
      },
      "expansion": "key + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "key + stone\nDefinition 4 (retail) possibly originated in the jewelry industry in the magazine called \"Jewelers' Circular-Keystone\".",
  "forms": [
    {
      "form": "keystones",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "keystoning",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "keystoned",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "keystoned",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "keystone (third-person singular simple present keystones, present participle keystoning, simple past and past participle keystoned)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid."
      ],
      "links": [
        [
          "distort",
          "distort"
        ],
        [
          "image",
          "image"
        ],
        [
          "project",
          "project"
        ],
        [
          "surface",
          "surface"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "square",
          "square"
        ],
        [
          "trapezoid",
          "trapezoid"
        ]
      ],
      "raw_glosses": [
        "(transitive) To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To double the cost price in order to determine the retail price; to apply a markup of 100%."
      ],
      "links": [
        [
          "double",
          "double"
        ],
        [
          "cost price",
          "cost price"
        ],
        [
          "markup",
          "markup"
        ]
      ],
      "raw_glosses": [
        "(transitive, retail) To double the cost price in order to determine the retail price; to apply a markup of 100%."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkiː.stəʊn/"
    },
    {
      "rhymes": "-iːstəʊn"
    }
  ],
  "wikipedia": [
    "Keystone (architecture)"
  ],
  "word": "keystone"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-04-30 from the enwiktionary dump dated 2024-04-21 using wiktextract (210104c and c9440ce). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.