/ Dictionary / Index C crenature: Meaning and Definition of Find definitions for: cren•a•ture Pronunciation: (kren'u-chur, krē'nu-), [key] — n. a crenation. a notch or indentation between crenations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crenature (Thesaurus) crenation crenel Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language