"metagreywacke" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meta",
        "3": "greywacke"
      },
      "expansion": "meta- + greywacke",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meta- + greywacke.",
  "forms": [
    {
      "form": "metagreywackes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metagreywacke (plural metagreywackes)",
      "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"
        },
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          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with meta-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rocks",
          "orig": "en:Rocks",
          "parents": [
            "Geology",
            "Natural materials",
            "Earth sciences",
            "Materials",
            "Nature",
            "Sciences",
            "Manufacturing",
            "All topics",
            "Human activity",
            "Fundamental",
            "Human behaviour",
            "Human"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A greywacke that has undergone metamorphism to some degree."
      ],
      "id": "en-metagreywacke-en-noun-ZphPrzLG",
      "links": [
        [
          "greywacke",
          "greywacke"
        ],
        [
          "metamorphism",
          "metamorphism"
        ]
      ],
      "synonyms": [
        {
          "word": "metagraywacke"
        }
      ]
    }
  ],
  "word": "metagreywacke"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meta",
        "3": "greywacke"
      },
      "expansion": "meta- + greywacke",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meta- + greywacke.",
  "forms": [
    {
      "form": "metagreywackes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metagreywacke (plural metagreywackes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms prefixed with meta-",
        "en:Rocks"
      ],
      "glosses": [
        "A greywacke that has undergone metamorphism to some degree."
      ],
      "links": [
        [
          "greywacke",
          "greywacke"
        ],
        [
          "metamorphism",
          "metamorphism"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "metagraywacke"
    }
  ],
  "word": "metagreywacke"
}