Breadcrumb Home > Dictionary > Index A Appia: Meaning and Definition of Find definitions for: Ap•pia Pronunciation: (Fr. a-pya'), [key] 1862–1928, Swiss stage designer and theatrical producer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. appetizing Appian Way ✖ Related Content Daily Word Quiz: musth Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language