Dictionary.com Thesaurus.com

Greek-letter sorority

American

noun

a sorority whose name consists usually of two or three Greek letters, as Lambda Rho (ΛP).

Etymology

Origin of Greek-letter sorority

An Americanism dating back to 1940–45

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.