optical flat in English

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{
  "forms": [
    {
      "form": "optical flats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "optical flat (plural optical flats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Optics",
          "orig": "en:Optics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A disk of high-quality quartz glass having at least one side ground and polished with a deviation in flatness less than 50 nanometers all over, and a surface quality of 5 microfinish or less; used, in an interferometer, to measure the flatness of other surfaces."
      ],
      "id": "en-optical_flat-en-noun-8k3UhLws",
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "quartz",
          "quartz"
        ],
        [
          "glass",
          "glass"
        ],
        [
          "ground",
          "ground"
        ],
        [
          "polished",
          "polished"
        ],
        [
          "deviation",
          "deviation"
        ],
        [
          "flatness",
          "flatness"
        ],
        [
          "nanometer",
          "nanometer"
        ],
        [
          "surface quality",
          "surface quality"
        ],
        [
          "microfinish",
          "microfinish"
        ],
        [
          "interferometer",
          "interferometer"
        ]
      ],
      "raw_glosses": [
        "(optics) A disk of high-quality quartz glass having at least one side ground and polished with a deviation in flatness less than 50 nanometers all over, and a surface quality of 5 microfinish or less; used, in an interferometer, to measure the flatness of other surfaces."
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "optical flat"
      ]
    }
  ],
  "word": "optical flat"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "forms": [
    {
      "form": "optical flats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "optical flat (plural optical flats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Optics"
      ],
      "glosses": [
        "A disk of high-quality quartz glass having at least one side ground and polished with a deviation in flatness less than 50 nanometers all over, and a surface quality of 5 microfinish or less; used, in an interferometer, to measure the flatness of other surfaces."
      ],
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "quartz",
          "quartz"
        ],
        [
          "glass",
          "glass"
        ],
        [
          "ground",
          "ground"
        ],
        [
          "polished",
          "polished"
        ],
        [
          "deviation",
          "deviation"
        ],
        [
          "flatness",
          "flatness"
        ],
        [
          "nanometer",
          "nanometer"
        ],
        [
          "surface quality",
          "surface quality"
        ],
        [
          "microfinish",
          "microfinish"
        ],
        [
          "interferometer",
          "interferometer"
        ]
      ],
      "raw_glosses": [
        "(optics) A disk of high-quality quartz glass having at least one side ground and polished with a deviation in flatness less than 50 nanometers all over, and a surface quality of 5 microfinish or less; used, in an interferometer, to measure the flatness of other surfaces."
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "optical flat"
      ]
    }
  ],
  "word": "optical flat"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-06 from the enwiktionary dump dated 2024-05-02 using wiktextract (f4fd8c9 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.

"optical flat" meaning in English

Noun

Inflected forms