/ Dictionary / Index O -odus: Meaning and Definition of Find definitions for: -odus Pronunciation: [key] var. ofesp. in the names of genera in zoology: ceratodus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ODT odyl Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language