/ Dictionary / Index C collutorium: Meaning and Definition of Find definitions for: col•lu•to•ri•um Pronunciation: (kol"u-tôr'ē-um, -tōr'-), [key] — pl. -to•ri•a collutory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. collut. collutory 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