What is "caroller"

Usage examples of "caroller".

I could imagine Winifred’s quavering wail as I barged my way through the stolid carollers, yelling so comfortably about the bitter weather.

A light was still burning in the bedroom, and though the blind was down, the window had been slightly opened, as if to admit the distant notes of the carollers to the ears of the occupant of the room.

Defense Attorney Phil (Gut) Cartwright must decide between his integrity and extreme wealth when a rich client reveals that he did in fact kill his wife, children, hamster and sixteen carollers on Christmas Eve.