"choir organ" meaning in English

{
  "forms": [
    {
      "form": "choir organs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "choir organ (plural choir organs)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "One of the departments of a cathedral organ, standing behind the great organ, having its tones less powerful, and more suited to accompanying the voice."
      ],
      "id": "en-choir_organ-en-noun-ZAtdk9RK",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "department",
          "department"
        ],
        [
          "cathedral",
          "cathedral"
        ],
        [
          "great organ",
          "great organ"
        ],
        [
          "voice",
          "voice"
        ]
      ],
      "raw_glosses": [
        "(music) One of the departments of a cathedral organ, standing behind the great organ, having its tones less powerful, and more suited to accompanying the voice."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "choir organ"
}

{
  "forms": [
    {
      "form": "choir organs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "choir organ (plural choir organs)",
      "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",
        "en:Music"
      ],
      "glosses": [
        "One of the departments of a cathedral organ, standing behind the great organ, having its tones less powerful, and more suited to accompanying the voice."
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "department",
          "department"
        ],
        [
          "cathedral",
          "cathedral"
        ],
        [
          "great organ",
          "great organ"
        ],
        [
          "voice",
          "voice"
        ]
      ],
      "raw_glosses": [
        "(music) One of the departments of a cathedral organ, standing behind the great organ, having its tones less powerful, and more suited to accompanying the voice."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "choir organ"
}