"megaplaque" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mega",
        "3": "plaque"
      },
      "expansion": "mega- + plaque",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mega- + plaque.",
  "forms": [
    {
      "form": "megaplaques",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "megaplaque (plural megaplaques)",
      "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 terms prefixed with mega-",
          "parents": [],
          "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": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A large plaque (clearing in a bacterial lawn)"
      ],
      "id": "en-megaplaque-en-noun-6ui0OwYI",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "plaque",
          "plaque"
        ]
      ],
      "raw_glosses": [
        "(biology) A large plaque (clearing in a bacterial lawn)"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "megaplaque"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mega",
        "3": "plaque"
      },
      "expansion": "mega- + plaque",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mega- + plaque.",
  "forms": [
    {
      "form": "megaplaques",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "megaplaque (plural megaplaques)",
      "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 mega-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Biology"
      ],
      "glosses": [
        "A large plaque (clearing in a bacterial lawn)"
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "plaque",
          "plaque"
        ]
      ],
      "raw_glosses": [
        "(biology) A large plaque (clearing in a bacterial lawn)"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "megaplaque"
}