"estuarine crocodile" meaning in English

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    {
      "form": "estuarine crocodiles",
      "tags": [
        "plural"
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  "head_templates": [
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      "args": {},
      "expansion": "estuarine crocodile (plural estuarine crocodiles)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Crocodilians",
          "orig": "en:Crocodilians",
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      "glosses": [
        "Synonym of saltwater crocodile (Crocodylus porosus)"
      ],
      "id": "en-estuarine_crocodile-en-noun-8vRQV10C",
      "links": [
        [
          "saltwater crocodile",
          "saltwater crocodile#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "Crocodylus porosus",
          "tags": [
            "synonym",
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          ],
          "word": "saltwater crocodile"
        }
      ]
    }
  ],
  "word": "estuarine crocodile"
}

{
  "forms": [
    {
      "form": "estuarine crocodiles",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "estuarine crocodile (plural estuarine crocodiles)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of saltwater crocodile (Crocodylus porosus)"
      ],
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          "saltwater crocodile#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "Crocodylus porosus",
          "tags": [
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          "word": "saltwater crocodile"
        }
      ]
    }
  ],
  "word": "estuarine crocodile"
}