/ Dictionary / Index Y yampee: Meaning and Definition of Find definitions for: yam•pee Pronunciation: (yam'pē), [key] — n. a vine, Dioscorea trifida, of South America, having large leaves and edible tubers. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Yampa Yana Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language