/ Dictionary / Index Y Yuman: Meaning and Definition of Find definitions for: Yu•man Pronunciation: (y'mun), [key] — n. a family of languages including the language shared by the Yuma and Mohave Indians and several other languages of the lower valley of the Colorado River. —adj. of or pertaining to Yuman. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: yuman (Thesaurus) Yuma yummy Related Content Daily Word Quiz: rarefied Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language