/ Dictionary / Index Y yage: Meaning and Definition of Find definitions for: ya•ge Pronunciation: (yä'hā), [key] — n. a mildly hallucinogenic drug obtained from a South American vine, Banisteriopsis caapi. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. YAG yager Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language