/ Dictionary / Index Y yapok: Meaning and Definition of Find definitions for: ya•pok Pronunciation: (yu-pok'), [key] — n. an aquatic Central and South American opossum, Chironectes variegatus (or minimus), having webbed hind feet and a grayish coat. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yap yapon Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language