Breadcrumb Home > Dictionary > Index A alphorn: Meaning and Definition of Find definitions for: alp•horn Pronunciation: (alp'hôrn"), [key] — n. alpenhorn. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alphonso alpine ✖ Related Content Daily Word Quiz: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language