/ Dictionary / Index C celiac: Meaning and Definition of Find definitions for: ce•li•ac Pronunciation: (sē'lē-ak"), [key] — adj. Anat. of, pertaining to, or located in the cavity of the abdomen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: celiac (Thesaurus) Celia celiac disease Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language