/ Dictionary / Index C crenulation: Meaning and Definition of Find definitions for: cren•u•la•tion Pronunciation: (kren"yu-lā'shun), [key] — n. a minute crenation. the state of being crenulate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crenulate creodont Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language