1 definition by Elmer Trickton
A party of three vocalists (not to be confused with trio) ; a singing group of three members in which one (or more) individual(s) carries the melody and the remaining individual(s) maintain(s) the harmony.
An all-girl triangle performed a rousing rendition of Bohemian Rhapsody at their 5th grade talent show.
by Elmer Trickton July 6, 2019