"superexcrescence" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "excrescence"
      },
      "expansion": "super- + excrescence",
      "name": "prefix"
    }
  ],
  "etymology_text": "super- + excrescence",
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "superexcrescence (plural not attested)",
      "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"
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          "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"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English nouns with unattested plurals",
          "parents": [
            "Nouns with unattested plurals",
            "Nouns",
            "Lemmas"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with super-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -escence",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a superfluous growth"
      ],
      "id": "en-superexcrescence-en-noun-BIZljjaD",
      "links": [
        [
          "superfluous",
          "superfluous"
        ],
        [
          "growth",
          "growth"
        ]
      ],
      "tags": [
        "no-plural"
      ]
    }
  ],
  "word": "superexcrescence"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "excrescence"
      },
      "expansion": "super- + excrescence",
      "name": "prefix"
    }
  ],
  "etymology_text": "super- + excrescence",
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "superexcrescence (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English nouns",
        "English nouns with unattested plurals",
        "English terms prefixed with super-",
        "English terms suffixed with -escence"
      ],
      "glosses": [
        "a superfluous growth"
      ],
      "links": [
        [
          "superfluous",
          "superfluous"
        ],
        [
          "growth",
          "growth"
        ]
      ],
      "tags": [
        "no-plural"
      ]
    }
  ],
  "word": "superexcrescence"
}