/ Dictionary / Index N nasturtium: Meaning and Definition of Find definitions for: nas•tur•tium Pronunciation: (na-stûr'shum, nu-), [key] — n. any plant of the genus Tropaeolum, cultivated for its showy, usually orange, red, or yellow flowers or for its fruit, which is pickled and used like capers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nasturtium (Thesaurus) nastic nasty Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language