"chorist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "choriste"
      },
      "expansion": "French choriste",
      "name": "uder"
    }
  ],
  "etymology_text": "French choriste.",
  "forms": [
    {
      "form": "chorists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chorist (plural chorists)",
      "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": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A singer in a choir; a chorister."
      ],
      "id": "en-chorist-en-noun-SHmmUAIB",
      "links": [
        [
          "singer",
          "singer"
        ],
        [
          "choir",
          "choir"
        ],
        [
          "chorister",
          "chorister"
        ]
      ],
      "raw_glosses": [
        "(dated) A singer in a choir; a chorister."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "chorist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "choriste"
      },
      "expansion": "French choriste",
      "name": "uder"
    }
  ],
  "etymology_text": "French choriste.",
  "forms": [
    {
      "form": "chorists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chorist (plural chorists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from French",
        "English undefined derivations"
      ],
      "glosses": [
        "A singer in a choir; a chorister."
      ],
      "links": [
        [
          "singer",
          "singer"
        ],
        [
          "choir",
          "choir"
        ],
        [
          "chorister",
          "chorister"
        ]
      ],
      "raw_glosses": [
        "(dated) A singer in a choir; a chorister."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "chorist"
}