/ Dictionary / Index I incisure: Meaning and Definition of Find definitions for: in•cis•ure Pronunciation: (in-sizh'ur), [key] — n. Anat. a notch, as in a bone or other structure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: incisure (Thesaurus) incisory incite Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language