/ Dictionary / Index W waterwheel: Meaning and Definition of Find definitions for: wa•ter•wheel Pronunciation: (wô'tur-hwēl", -wēl", wot'ur-), [key] — n. a wheel or turbine turned by the weight or momentum of water and used to operate machinery. a wheel with buckets for raising or drawing water, as a noria. the paddle wheel of a steamboat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: waterwheel (Thesaurus) waterweed water willow Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language