/ Dictionary / Index W Wauwatosa: Meaning and Definition of Find definitions for: Wau•wa•to•sa Pronunciation: (wô"wu-tō'su), [key] — n. a city in SE Wisconsin, near Milwaukee. 51,308. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Wausau wave Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language