/ Dictionary / Index T Tsimshian: Meaning and Definition of Find definitions for: Tsim•shi•an Pronunciation: (chim'shē-un, tsim'-), [key] — pl. -ans, -an. a member of an American Indian people of the coastal region of British Columbia. the Penutian language of the Tsimshian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tsimshian (Thesaurus) tsimmes Tsin Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language