/ Dictionary / Index C custos morum*: Meaning and Definition of Find definitions for: cus•tos mo•rum Pronunciation: (koos'tōs mō'room Eng. kus'tos môr'&schwam, mōr'-), [key] — pl. cus•to•des mo•rum a custodian or guardian of morals; censor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. custos custumal Related Content Daily Word Quiz: drowsy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language