"hourglass dolphin" meaning in English

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      "form": "hourglass dolphins",
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      "expansion": "hourglass dolphin (plural hourglass dolphins)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Delphinids",
          "orig": "en:Delphinids",
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      ],
      "glosses": [
        "A dolphin of the species Lagenorhynchus cruciger."
      ],
      "id": "en-hourglass_dolphin-en-noun--q3FWhHZ",
      "wikipedia": [
        "hourglass dolphin"
      ]
    }
  ],
  "word": "hourglass dolphin"
}

{
  "forms": [
    {
      "form": "hourglass dolphins",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "hourglass dolphin (plural hourglass dolphins)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Delphinids"
      ],
      "glosses": [
        "A dolphin of the species Lagenorhynchus cruciger."
      ],
      "wikipedia": [
        "hourglass dolphin"
      ]
    }
  ],
  "word": "hourglass dolphin"
}