"sleep cap" meaning in English

{
  "forms": [
    {
      "form": "sleep caps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sleep cap (plural sleep caps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              123,
              132
            ]
          ],
          "ref": "2004, Nicole Elizabeth Smith, Healthy Black Hair, Bloomfield Hills: Panacea Publishing, →ISBN, page 113:",
          "text": "Braid-outs can feel dry or look frizzy, so be sure to use your hair oil and gloss daily. At night, cover your style with a sleep cap and re-brad or twist sections that are losing their shape. Spritz them lightly with water and let them dry overnight.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of bonnet (“hair protection”)"
      ],
      "id": "en-sleep_cap-en-noun--PItFAfS",
      "links": [
        [
          "bonnet",
          "bonnet#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "hair protection",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "bonnet"
        }
      ]
    }
  ],
  "word": "sleep cap"
}

{
  "forms": [
    {
      "form": "sleep caps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sleep cap (plural sleep caps)",
      "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",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              123,
              132
            ]
          ],
          "ref": "2004, Nicole Elizabeth Smith, Healthy Black Hair, Bloomfield Hills: Panacea Publishing, →ISBN, page 113:",
          "text": "Braid-outs can feel dry or look frizzy, so be sure to use your hair oil and gloss daily. At night, cover your style with a sleep cap and re-brad or twist sections that are losing their shape. Spritz them lightly with water and let them dry overnight.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of bonnet (“hair protection”)"
      ],
      "links": [
        [
          "bonnet",
          "bonnet#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "hair protection",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "bonnet"
        }
      ]
    }
  ],
  "word": "sleep cap"
}