/ Dictionary / Index T twill weave: Meaning and Definition of Find definitions for: twill' weave" Pronunciation: [key] one of the basic weave structures in which the filling threads are woven over and under two or more warp yarns, producing a characteristic diagonal pattern. Also calledCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. twill T.W.I.M.C. Related Content Daily Word Quiz: malady Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language