"Antarctic petrel" meaning in English

{
  "forms": [
    {
      "form": "Antarctic petrels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Antarctic petrel (plural Antarctic petrels)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Tubenose birds",
          "orig": "en:Tubenose birds",
          "parents": [
            "Seabirds",
            "Birds",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1773, James Cook, The Journals, Second Voyage, 15 December",
          "text": "Saw a great number of penguins on an ice island and some Antartick petrels flying about."
        }
      ],
      "glosses": [
        "A species of petrel, Thalassoica antarctica, which breeds in Antarctica."
      ],
      "id": "en-Antarctic_petrel-en-noun-4rGVqVv6",
      "links": [
        [
          "petrel",
          "petrel"
        ],
        [
          "Thalassoica antarctica",
          "Thalassoica antarctica#Translingual"
        ],
        [
          "Antarctica",
          "Antarctica"
        ]
      ]
    }
  ],
  "word": "Antarctic petrel"
}

{
  "forms": [
    {
      "form": "Antarctic petrels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Antarctic petrel (plural Antarctic petrels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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      ],
      "examples": [
        {
          "ref": "1773, James Cook, The Journals, Second Voyage, 15 December",
          "text": "Saw a great number of penguins on an ice island and some Antartick petrels flying about."
        }
      ],
      "glosses": [
        "A species of petrel, Thalassoica antarctica, which breeds in Antarctica."
      ],
      "links": [
        [
          "petrel",
          "petrel"
        ],
        [
          "Thalassoica antarctica",
          "Thalassoica antarctica#Translingual"
        ],
        [
          "Antarctica",
          "Antarctica"
        ]
      ]
    }
  ],
  "word": "Antarctic petrel"
}