"grey reef shark" meaning in English

{
  "forms": [
    {
      "form": "grey reef sharks",
      "tags": [
        "plural"
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      "expansion": "grey reef shark (plural grey reef sharks)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Carcharhiniform sharks",
          "orig": "en:Carcharhiniform sharks",
          "parents": [
            "Sharks",
            "Fish",
            "Vertebrates",
            "Chordates",
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          "source": "w"
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      "examples": [
        {
          "ref": "1991, Martha Holmes, Sea Trek, BBC Books, page 132:",
          "text": "Grey reef sharks give birth to at least eight pups at a time, each a hungry, 60 centimetre (24 inch) long predator.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A species of requiem shark, Carcharhinus amblyrhynchos."
      ],
      "id": "en-grey_reef_shark-en-noun-5IoEcPAh",
      "links": [
        [
          "requiem shark",
          "requiem shark"
        ]
      ]
    }
  ],
  "word": "grey reef shark"
}

{
  "forms": [
    {
      "form": "grey reef sharks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grey reef shark (plural grey reef sharks)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "en:Carcharhiniform sharks"
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      "examples": [
        {
          "ref": "1991, Martha Holmes, Sea Trek, BBC Books, page 132:",
          "text": "Grey reef sharks give birth to at least eight pups at a time, each a hungry, 60 centimetre (24 inch) long predator.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A species of requiem shark, Carcharhinus amblyrhynchos."
      ],
      "links": [
        [
          "requiem shark",
          "requiem shark"
        ]
      ]
    }
  ],
  "word": "grey reef shark"
}