/ Dictionary / Index A appendiceal: Meaning and Definition of Find definitions for: ap•pen•di•ceal Pronunciation: (ap"un-dish'ul, u-pen"di-sē'ul), [key] — adj. of or pertaining to the vermiform appendix. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. appendectomy appendicectomy Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language