"silver gull" meaning in English

{
  "forms": [
    {
      "form": "silver gulls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "silver gull (plural silver gulls)",
      "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"
        },
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          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Gulls",
          "orig": "en:Gulls",
          "parents": [
            "Seabirds",
            "Birds",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A gull found in the coastal areas of Australia and its surrounding islands; Chroicocephalus novaehollandiae."
      ],
      "id": "en-silver_gull-en-noun-P9dgsrxW",
      "links": [
        [
          "Australia",
          "Australia"
        ],
        [
          "Chroicocephalus novaehollandiae",
          "Chroicocephalus novaehollandiae#Translingual"
        ]
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "gavina australiana"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "witkopmeeuw"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "avstralíjskaja čájka",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "австрали́йская ча́йка"
        },
        {
          "code": "tiw",
          "lang": "Tiwi",
          "sense": "Translations",
          "word": "wujirrini"
        }
      ],
      "wikipedia": [
        "silver gull"
      ]
    }
  ],
  "word": "silver gull"
}

{
  "forms": [
    {
      "form": "silver gulls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "silver gull (plural silver gulls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Translation table header lacks gloss",
        "en:Gulls"
      ],
      "glosses": [
        "A gull found in the coastal areas of Australia and its surrounding islands; Chroicocephalus novaehollandiae."
      ],
      "links": [
        [
          "Australia",
          "Australia"
        ],
        [
          "Chroicocephalus novaehollandiae",
          "Chroicocephalus novaehollandiae#Translingual"
        ]
      ],
      "wikipedia": [
        "silver gull"
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "gavina australiana"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "witkopmeeuw"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "avstralíjskaja čájka",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "австрали́йская ча́йка"
    },
    {
      "code": "tiw",
      "lang": "Tiwi",
      "sense": "Translations",
      "word": "wujirrini"
    }
  ],
  "word": "silver gull"
}