"stormy petrel" meaning in English

{
  "forms": [
    {
      "form": "stormy petrels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stormy petrel (plural stormy petrels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "82 18",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
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          "_dis": "90 10",
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          "name": "English entries with topic categories using raw markup",
          "parents": [
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            "Entry maintenance"
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          "_dis": "84 16",
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            "Entry maintenance"
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          "source": "w+disamb"
        },
        {
          "_dis": "83 17",
          "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+disamb"
        }
      ],
      "glosses": [
        "A storm petrel."
      ],
      "id": "en-stormy_petrel-en-noun-gpCl5rm1",
      "links": [
        [
          "storm petrel",
          "storm petrel"
        ]
      ]
    },
    {
      "glosses": [
        "One who brings trouble or whose appearance is a sign of coming trouble."
      ],
      "id": "en-stormy_petrel-en-noun-bCMtIYvf"
    }
  ],
  "word": "stormy petrel"
}

{
  "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",
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    "en:Tubenose birds"
  ],
  "forms": [
    {
      "form": "stormy petrels",
      "tags": [
        "plural"
      ]
    }
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  "head_templates": [
    {
      "args": {},
      "expansion": "stormy petrel (plural stormy petrels)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A storm petrel."
      ],
      "links": [
        [
          "storm petrel",
          "storm petrel"
        ]
      ]
    },
    {
      "glosses": [
        "One who brings trouble or whose appearance is a sign of coming trouble."
      ]
    }
  ],
  "word": "stormy petrel"
}