/ Dictionary / Index C collut.: Meaning and Definition of Find definitions for: collut. Pronunciation: [key] (in prescriptions) collutory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. collusive collutorium Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language