"river shark" meaning in English

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      "form": "river sharks",
      "tags": [
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      "expansion": "river shark (plural river sharks)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Carcharhiniform sharks",
          "orig": "en:Carcharhiniform sharks",
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      "glosses": [
        "Any shark of the genus Glyphis (family Carcharhinidae)."
      ],
      "id": "en-river_shark-en-noun--8JTOAQg",
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        [
          "Glyphis",
          "Glyphis"
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          "Carcharhinidae",
          "Carcharhinidae#Translingual"
        ]
      ],
      "wikipedia": [
        "river shark"
      ]
    }
  ],
  "word": "river shark"
}

{
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  "lang_code": "en",
  "pos": "noun",
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        "Any shark of the genus Glyphis (family Carcharhinidae)."
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      "wikipedia": [
        "river shark"
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  "word": "river shark"
}