"balance room" meaning in English

{
  "forms": [
    {
      "form": "balance rooms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "balance room (plural balance rooms)",
      "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"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Analytical chemistry",
          "orig": "en:Analytical chemistry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Rooms",
          "orig": "en:Rooms",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A self-contained area of a laboratory equipped with analytical balances"
      ],
      "id": "en-balance_room-en-noun-SqJtsfq2",
      "links": [
        [
          "analytical",
          "analytical"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "laboratory",
          "laboratory"
        ],
        [
          "balance",
          "balance"
        ]
      ],
      "qualifier": "analytical chemistry",
      "raw_glosses": [
        "(analytical chemistry, physical chemistry) A self-contained area of a laboratory equipped with analytical balances"
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "balance room"
}

{
  "forms": [
    {
      "form": "balance rooms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "balance room (plural balance rooms)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Analytical chemistry",
        "en:Physical chemistry",
        "en:Rooms"
      ],
      "glosses": [
        "A self-contained area of a laboratory equipped with analytical balances"
      ],
      "links": [
        [
          "analytical",
          "analytical"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "laboratory",
          "laboratory"
        ],
        [
          "balance",
          "balance"
        ]
      ],
      "qualifier": "analytical chemistry",
      "raw_glosses": [
        "(analytical chemistry, physical chemistry) A self-contained area of a laboratory equipped with analytical balances"
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "balance room"
}