"river dolphin" meaning in English

{
  "forms": [
    {
      "form": "river dolphins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "river dolphin (plural river dolphins)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Cetaceans",
          "orig": "en:Cetaceans",
          "parents": [
            "Even-toed ungulates",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any dolphin that is found only in fresh or brackish water, now considered in one of three superfamilies Platanistoidea, †Lipotoidea, Inioidea, all in parvorder Odontoceti or in a grouping with hippopotamuses."
      ],
      "id": "en-river_dolphin-en-noun-W9C4XIf8",
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "dolphin",
          "dolphin"
        ],
        [
          "fresh",
          "fresh water"
        ],
        [
          "brackish water",
          "brackish water"
        ],
        [
          "Platanistoidea",
          "Platanistoidea#Translingual"
        ],
        [
          "Odontoceti",
          "Odontoceti#Translingual"
        ],
        [
          "hippopotamus",
          "hippopotamus"
        ]
      ],
      "raw_glosses": [
        "(zoology) Any dolphin that is found only in fresh or brackish water, now considered in one of three superfamilies Platanistoidea, †Lipotoidea, Inioidea, all in parvorder Odontoceti or in a grouping with hippopotamuses."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "dolphin found only in fresh and brackish water",
          "word": "jokidelfiini"
        }
      ]
    }
  ],
  "word": "river dolphin"
}

{
  "forms": [
    {
      "form": "river dolphins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "river dolphin (plural river dolphins)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries using missing taxonomic name (superfamily)",
        "en:Cetaceans",
        "en:Zoology"
      ],
      "glosses": [
        "Any dolphin that is found only in fresh or brackish water, now considered in one of three superfamilies Platanistoidea, †Lipotoidea, Inioidea, all in parvorder Odontoceti or in a grouping with hippopotamuses."
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "dolphin",
          "dolphin"
        ],
        [
          "fresh",
          "fresh water"
        ],
        [
          "brackish water",
          "brackish water"
        ],
        [
          "Platanistoidea",
          "Platanistoidea#Translingual"
        ],
        [
          "Odontoceti",
          "Odontoceti#Translingual"
        ],
        [
          "hippopotamus",
          "hippopotamus"
        ]
      ],
      "raw_glosses": [
        "(zoology) Any dolphin that is found only in fresh or brackish water, now considered in one of three superfamilies Platanistoidea, †Lipotoidea, Inioidea, all in parvorder Odontoceti or in a grouping with hippopotamuses."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "dolphin found only in fresh and brackish water",
      "word": "jokidelfiini"
    }
  ],
  "word": "river dolphin"
}