/ Dictionary / Index W water leaf: Meaning and Definition of Find definitions for: wa'ter leaf" Pronunciation: [key] (in Greek architecture and sculpture) a motif of heart-shaped leaves having a conspicuous midrib. Also called wa•ter•leaf Pronunciation: (wô'tur-lēf", wot'ur-), [key] — n. any of several North American plants of the genus Hydrophyllum, having clusters of bluish or white flowers and leaves often bearing marks resembling water stains. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: waterleaf (Thesaurus) water-laid waterleaf family Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language