/ Dictionary / Index A -anum: Meaning and Definition of Find definitions for: -anum Pronunciation: [key] a suffix occurring in scientific words of Latin origin: laudanum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anucleolate A number 1 Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language