/ Dictionary / Index O Otomi: Meaning and Definition of Find definitions for: O•to•mi Pronunciation: (ō"tu-mē'), [key] — pl. -mis, -mi a member of an American Indian people of south-central Mexico. the Oto-Manguean language of the Otomi. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Oto-Manguean otoplasty Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language