"dressing room" meaning in English

{
  "forms": [
    {
      "form": "dressing room",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "dressing rooms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dressing room",
        "2": "dressing rooms"
      },
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "He put on his costume and make up in a dressing room on the lower level of the theatre."
        },
        {
          "text": "Her dressing room was crowded with adoring fans after every performance."
        }
      ],
      "glosses": [
        "A dressing room is a place in a theatre, movie studio, television studio, etc. where a performer changes from his street dress into a costume. A locker room is sometimes called a dressing room."
      ],
      "id": "simple-dressing_room-en-noun-3kMchaIE",
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "word": "dressing room"
}

{
  "forms": [
    {
      "form": "dressing room",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "dressing rooms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dressing room",
        "2": "dressing rooms"
      },
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Countable nouns"
      ],
      "examples": [
        {
          "text": "He put on his costume and make up in a dressing room on the lower level of the theatre."
        },
        {
          "text": "Her dressing room was crowded with adoring fans after every performance."
        }
      ],
      "glosses": [
        "A dressing room is a place in a theatre, movie studio, television studio, etc. where a performer changes from his street dress into a costume. A locker room is sometimes called a dressing room."
      ],
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "word": "dressing room"
}