"redtail shark" meaning in English

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      "form": "redtail sharks",
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      "expansion": "redtail shark (plural redtail sharks)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of red-tailed black shark."
      ],
      "id": "en-redtail_shark-en-noun-slVlRZsC",
      "links": [
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          "red-tailed black shark#English"
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      "synonyms": [
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          "word": "red-tailed black shark"
        }
      ]
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  ],
  "word": "redtail shark"
}

{
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    {
      "form": "redtail sharks",
      "tags": [
        "plural"
      ]
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      "expansion": "redtail shark (plural redtail sharks)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of red-tailed black shark."
      ],
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          "red-tailed black shark#English"
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          "word": "red-tailed black shark"
        }
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  ],
  "word": "redtail shark"
}