/ Dictionary / Index C collutory: Meaning and Definition of Find definitions for: col•lu•to•ry Pronunciation: (kol'u-tôr"ē, -tōr"ē), [key] — pl. -to•ries. mouthwash. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. collutorium colluvium Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language