D defs.my
Entry 3 senses Webster, 1913

Choir

/kwī'-ẽr/ · IPA /kwaɪɚ/
01 n. A band or organized company of singers, especially in church service.
  1. 1.
    A band or organized company of singers, especially in church service.
  2. 2.
    That part of a church appropriated to the singers.
  3. 3.
    The chancel.(Arch.)
Phrases & compounds
Choir organ — one of the three or five distinct organs included in the full organ, each separable from the rest, but all controlled by one performer; a portion of the full organ, complete in itself, and more practicable for ordinary service and in the accompanying of the vocal choir.
Choir screen — a screen or low wall separating the choir from the aisles.
Choir service — the service of singing performed by the choir.