"pink river dolphin" meaning in English

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      "expansion": "pink river dolphin (plural pink river dolphins)",
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  "lang_code": "en",
  "pos": "noun",
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          "name": "Cetaceans",
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      "glosses": [
        "Synonym of Amazon river dolphin; Inia geoffrensis"
      ],
      "id": "en-pink_river_dolphin-en-noun-Eet7oPyA",
      "links": [
        [
          "Amazon river dolphin",
          "Amazon river dolphin#English"
        ],
        [
          "Inia geoffrensis",
          "Inia geoffrensis#Translingual"
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      "synonyms": [
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          "tags": [
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          "word": "Amazon river dolphin"
        }
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  ],
  "word": "pink river dolphin"
}

{
  "forms": [
    {
      "form": "pink river dolphins",
      "tags": [
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  ],
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      "expansion": "pink river dolphin (plural pink river dolphins)",
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  "lang_code": "en",
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        "Synonym of Amazon river dolphin; Inia geoffrensis"
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          "Inia geoffrensis",
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          "word": "Amazon river dolphin"
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  ],
  "word": "pink river dolphin"
}