"bat star" meaning in English

{
  "forms": [
    {
      "form": "bat stars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bat star (plural bat stars)",
      "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": "lifeform",
          "langcode": "en",
          "name": "Echinoderms",
          "orig": "en:Echinoderms",
          "parents": [
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1991, Martha Holmes, Sea Trek, BBC Books, page 78",
          "text": "Typically a scavenger, the bat star will also attack small white sea urchins.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A species of starfish, Patiria miniata, characterised by webbing between its arms."
      ],
      "id": "en-bat_star-en-noun-vrHbFJX~",
      "links": [
        [
          "starfish",
          "starfish"
        ]
      ],
      "wikipedia": [
        "bat star"
      ]
    }
  ],
  "word": "bat star"
}

{
  "forms": [
    {
      "form": "bat stars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bat star (plural bat stars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Entries using missing taxonomic name (species)",
        "en:Echinoderms"
      ],
      "examples": [
        {
          "ref": "1991, Martha Holmes, Sea Trek, BBC Books, page 78",
          "text": "Typically a scavenger, the bat star will also attack small white sea urchins.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A species of starfish, Patiria miniata, characterised by webbing between its arms."
      ],
      "links": [
        [
          "starfish",
          "starfish"
        ]
      ],
      "wikipedia": [
        "bat star"
      ]
    }
  ],
  "word": "bat star"
}