/ Dictionary / Index C coronal suture: Meaning and Definition of Find definitions for: coro'nal su'ture Pronunciation: [key] — Anat. Anat. a seam extending across the skull where the frontal bone and the parietal bones meet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coronal hole corona radiata Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language