"monk bat" meaning in English

{
  "etymology_text": "So called because the males live in communities by themselves.",
  "forms": [
    {
      "form": "monk bats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monk bat (plural monk bats)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Bats",
          "orig": "en:Bats",
          "parents": [
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The brown mastiff bat (Prompos nasutus)"
      ],
      "id": "en-monk_bat-en-noun-wCw6mv7X",
      "links": [
        [
          "brown mastiff bat",
          "brown mastiff bat"
        ]
      ],
      "raw_glosses": [
        "(dated) The brown mastiff bat (Prompos nasutus)"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "monk bat"
}

{
  "etymology_text": "So called because the males live in communities by themselves.",
  "forms": [
    {
      "form": "monk bats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monk bat (plural monk bats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Entries using missing taxonomic name (species)",
        "en:Bats"
      ],
      "glosses": [
        "The brown mastiff bat (Prompos nasutus)"
      ],
      "links": [
        [
          "brown mastiff bat",
          "brown mastiff bat"
        ]
      ],
      "raw_glosses": [
        "(dated) The brown mastiff bat (Prompos nasutus)"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "monk bat"
}