/ Dictionary / Index I Irish tweed: Meaning and Definition of Find definitions for: I'rish tweed' Pronunciation: [key] a sturdy woolen fabric of light warp and dark filling, made in Ireland and used in suits and coats. any tweed made in Ireland. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Irish terrier Irish water spaniel Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language