/ Dictionary / Index T trommel: Meaning and Definition of Find definitions for: trom•mel Pronunciation: (trom'ul), [key] — n. a rotary, cylindrical or conical screen for sorting ore, coal, gravel, etc., according to size. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trombone tromp Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language