/ Dictionary / Index W water lily: Meaning and Definition of Find definitions for: wa'ter lil"y Pronunciation: [key] any of various aquatic plants of the genus Nymphaea, species of which have large, disklike, floating leaves and showy flowers, esp. N. odorata, of America, or N. alba, of Europe. Cf. any related plant of the genus Nuphar. a plant of the water lily family. the flower of any such plant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. water level water lily family Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language