/ Dictionary / Index E excipient: Meaning and Definition of Find definitions for: ex•cip•i•ent Pronunciation: (ik-sip'ē-unt), [key] — n. Pharm. a pharmacologically inert, adhesive substance, as honey, syrup, or gum arabic, used to bind the contents of a pill or tablet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. excimer exciple Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language