/ Dictionary / Index M massasauga: Meaning and Definition of Find definitions for: mas•sa•sau•ga Pronunciation: (mas"u-sô'gu), [key] — n. a small rattlesnake, Sistrurus catenatus, ranging from the Great Lakes to the Mexican border. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: massasauga (Thesaurus) Massapequa Park Massasoit Related Content Daily Word Quiz: bungled Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language