"water opossum" meaning in English

{
  "forms": [
    {
      "form": "water opossums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "water opossum (plural water opossums)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Marsupials",
          "orig": "en:Marsupials",
          "parents": [
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
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          "source": "w"
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      ],
      "glosses": [
        "A marsupial found in Central and South America, Chironectes minimus"
      ],
      "id": "en-water_opossum-en-noun-Z0U-ziJF",
      "links": [
        [
          "marsupial",
          "marsupial"
        ]
      ],
      "synonyms": [
        {
          "word": "yapock"
        },
        {
          "word": "yapok"
        }
      ],
      "wikipedia": [
        "water opossum"
      ]
    }
  ],
  "word": "water opossum"
}

{
  "forms": [
    {
      "form": "water opossums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "water opossum (plural water opossums)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English countable nouns",
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        "Entries using missing taxonomic name (species)",
        "en:Marsupials"
      ],
      "glosses": [
        "A marsupial found in Central and South America, Chironectes minimus"
      ],
      "links": [
        [
          "marsupial",
          "marsupial"
        ]
      ],
      "wikipedia": [
        "water opossum"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "yapock"
    },
    {
      "word": "yapok"
    }
  ],
  "word": "water opossum"
}