/ Dictionary / Index I Iroquoian: Meaning and Definition of Find definitions for: Ir•o•quoi•an Pronunciation: (ir"u-kwoi'un), [key] — n. a family of North American Indian languages that includes Cherokee, Seneca, Mohawk, and Oneida. —adj. of, pertaining to, or characteristic of the Iroquois people. of or belonging to the Iroquoian family of languages. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: iroquoian (Thesaurus) irony Iroquois Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language