/ Dictionary / Index C coadunate: Meaning and Definition of Find definitions for: co•ad•u•nate Pronunciation: (kō-aj'u-nit, -nāt"), [key] — adj. Zool., Bot. united by growth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coadjutor coadventure Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language