/ Dictionary / Index W water opossum: Meaning and Definition of Find definitions for: wa'ter opos"sum Pronunciation: [key] yapok. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. water on the knee water ouzel Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language