/ Dictionary / Index C comminutor: Meaning and Definition of Find definitions for: com•mi•nu•tor Pronunciation: (kom'u-n"tur, -ny"-), [key] — n. a machine that pulverizes solids, as in waste treatment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. comminuted fracture commis* Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language