D defs.my
Entry 2 senses Webster, 1913

Chorister

· Chor·is·ter · IPA /ˈkɔɹɪstɚ/
01 n. One of a choir; a singer in a chorus.
  1. 1.
    One of a choir; a singer in a chorus.
  2. 2.
    One who leads a choir in church music.[U. S.]