/ Dictionary / Index T trestlework: Meaning and Definition of Find definitions for: tres•tle•work Pronunciation: (tres'ul-wûrk"), [key] — n. a structural system composed of trestles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trestlework (Thesaurus) trestletree tret Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language