IPA: /ˈkɔːrɪstə/
KK: /ˈkɔːrɪstər/
A person who sings in a choir, often a child or young person.
The chorister sang beautifully during the church service.
Chorister → It is formed from "chorus" (from Latin *chorus*, meaning a group of singers or dancers) and the suffix "-ist" (meaning one who practices or is concerned with). A chorister is one who participates in a choir or sings in a group.
Think of a 'chorus' as a group of singers, and remember that a 'chorister' is someone who sings in that group.