"metaplast" meaning in English

{
  "etymology_text": "See metaplasm.",
  "forms": [
    {
      "form": "metaplasts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metaplast (plural metaplasts)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Grammar",
          "orig": "en:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A word having more than one form of the root."
      ],
      "id": "en-metaplast-en-noun-GUHq60Mg",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "word",
          "word"
        ],
        [
          "form",
          "form"
        ],
        [
          "root",
          "root"
        ]
      ],
      "raw_glosses": [
        "(grammar) A word having more than one form of the root."
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "metaplast"
}

{
  "etymology_text": "See metaplasm.",
  "forms": [
    {
      "form": "metaplasts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metaplast (plural metaplasts)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Grammar"
      ],
      "glosses": [
        "A word having more than one form of the root."
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "word",
          "word"
        ],
        [
          "form",
          "form"
        ],
        [
          "root",
          "root"
        ]
      ],
      "raw_glosses": [
        "(grammar) A word having more than one form of the root."
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "metaplast"
}