/ Dictionary / Index W whitecup: Meaning and Definition of Find definitions for: white•cup Pronunciation: (hwīt'kup", wīt'-), [key] — n. a creeping South American plant, Nierembergia repens, of the nightshade family, having bell-shaped, lilac- or blue-tinged, cream-white flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: whitecup (Thesaurus) white-crowned sparrow whited Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language