/ Dictionary / Index G gluteus: Meaning and Definition of Find definitions for: glu•te•us Pronunciation: (gl'tē-us, gl-tē'-), [key] — pl. -te•i any of several muscles of the buttocks, esp. the gluteus maximus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gluteus (Thesaurus) glutethimide gluteus maximus Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language