/ Dictionary / Index W wapatoo: Meaning and Definition of Find definitions for: wap•a•too Pronunciation: (wop'u-t"), [key] — pl. -toos. an arrowhead plant, Sagittaria latifolia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wap wapentake Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language