Crossword Genius

Cathedral singer (9)

Ross

I believe the answer is:

chorister

(Other definitions for chorister that I've seen before include "Church, cathedral singer" , "Boy singer" , "Choirboy or girl" , "Boy in church" , "Choir member" .)

I've seen this clue in The Mirror.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.