"metaword" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meta",
        "3": "word"
      },
      "expansion": "meta- + word",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meta- + word.",
  "forms": [
    {
      "form": "metawords",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metaword (plural metawords)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with meta-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A word, such as a search keyword or dictionary headword, that stands for itself as a word rather than having a meaning and a context."
      ],
      "id": "en-metaword-en-noun-wrrv29p4",
      "links": [
        [
          "search",
          "search"
        ],
        [
          "keyword",
          "keyword"
        ],
        [
          "dictionary",
          "dictionary"
        ],
        [
          "headword",
          "headword"
        ],
        [
          "meaning",
          "meaning"
        ],
        [
          "context",
          "context"
        ]
      ]
    }
  ],
  "word": "metaword"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meta",
        "3": "word"
      },
      "expansion": "meta- + word",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meta- + word.",
  "forms": [
    {
      "form": "metawords",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metaword (plural metawords)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with meta-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A word, such as a search keyword or dictionary headword, that stands for itself as a word rather than having a meaning and a context."
      ],
      "links": [
        [
          "search",
          "search"
        ],
        [
          "keyword",
          "keyword"
        ],
        [
          "dictionary",
          "dictionary"
        ],
        [
          "headword",
          "headword"
        ],
        [
          "meaning",
          "meaning"
        ],
        [
          "context",
          "context"
        ]
      ]
    }
  ],
  "word": "metaword"
}