"siren suit" meaning in English

{
  "etymology_text": "In reference to the air-raid sirens that warned civilians to take shelter.",
  "forms": [
    {
      "form": "siren suits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "siren suit (plural siren suits)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1980, Bill Oddie, Bill Oddie's Little Black Bird Book, page 61",
          "text": "Don't ever use the hood on your anorak; and, if you do, for heaven's sake don't pull the string tight so that you peep out like a little baby in a siren suit.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A one-piece garment for the whole body, originally designed to be put on while making one's way to an air-raid shelter."
      ],
      "id": "en-siren_suit-en-noun-MOZulkyp",
      "links": [
        [
          "garment",
          "garment"
        ],
        [
          "air-raid shelter",
          "air-raid shelter"
        ]
      ],
      "wikipedia": [
        "siren suit"
      ]
    }
  ],
  "word": "siren suit"
}

{
  "etymology_text": "In reference to the air-raid sirens that warned civilians to take shelter.",
  "forms": [
    {
      "form": "siren suits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "siren suit (plural siren suits)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1980, Bill Oddie, Bill Oddie's Little Black Bird Book, page 61",
          "text": "Don't ever use the hood on your anorak; and, if you do, for heaven's sake don't pull the string tight so that you peep out like a little baby in a siren suit.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A one-piece garment for the whole body, originally designed to be put on while making one's way to an air-raid shelter."
      ],
      "links": [
        [
          "garment",
          "garment"
        ],
        [
          "air-raid shelter",
          "air-raid shelter"
        ]
      ],
      "wikipedia": [
        "siren suit"
      ]
    }
  ],
  "word": "siren suit"
}