/ Dictionary / Index S spleenwort: Meaning and Definition of Find definitions for: spleen•wort Pronunciation: (splēn'wûrt", -wôrt"), [key] — n. any of various temperate and tropical ferns of the genera Asplenium and Diplazium, certain species of which are grown as ornamentals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spleenwort (Thesaurus) spleenful spleeny Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language