/ Dictionary / Index S stonewort: Meaning and Definition of Find definitions for: stone•wort Pronunciation: (stōn'wûrt", -wôrt"), [key] — n. any of a plantlike group of green algae constituting the class Charophyceae, having a jointed body frequently encrusted with lime and usually attached to the bottom in fresh water. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stonewort (Thesaurus) stonework stoney Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language