"Dyck word" meaning in English

{
  "etymology_text": "Named after the mathematician Walther von Dyck.",
  "forms": [
    {
      "form": "Dyck words",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Dyck word (plural Dyck words)",
      "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": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Combinatorics",
          "orig": "en:Combinatorics",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A string consisting of n X's and n Y's such that no initial segment of the string has more Y's than X's."
      ],
      "id": "en-Dyck_word-en-noun-lhn15nfu",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "combinatorics",
          "combinatorics"
        ],
        [
          "string",
          "string"
        ]
      ],
      "raw_glosses": [
        "(mathematics, combinatorics) A string consisting of n X's and n Y's such that no initial segment of the string has more Y's than X's."
      ],
      "related": [
        {
          "word": "Dyck language"
        }
      ],
      "topics": [
        "combinatorics",
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "he",
          "lang": "Hebrew",
          "roman": "milát dík",
          "sense": "a string of n X's and n Y's",
          "tags": [
            "feminine"
          ],
          "word": "מילת דיק"
        }
      ]
    }
  ],
  "word": "Dyck word"
}

{
  "etymology_text": "Named after the mathematician Walther von Dyck.",
  "forms": [
    {
      "form": "Dyck words",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Dyck word (plural Dyck words)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Dyck language"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Combinatorics",
        "en:Mathematics"
      ],
      "glosses": [
        "A string consisting of n X's and n Y's such that no initial segment of the string has more Y's than X's."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "combinatorics",
          "combinatorics"
        ],
        [
          "string",
          "string"
        ]
      ],
      "raw_glosses": [
        "(mathematics, combinatorics) A string consisting of n X's and n Y's such that no initial segment of the string has more Y's than X's."
      ],
      "topics": [
        "combinatorics",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "he",
      "lang": "Hebrew",
      "roman": "milát dík",
      "sense": "a string of n X's and n Y's",
      "tags": [
        "feminine"
      ],
      "word": "מילת דיק"
    }
  ],
  "word": "Dyck word"
}