/ Dictionary / Index S schistosis: Meaning and Definition of Find definitions for: schis•to•sis Pronunciation: (shi-stō'sis), [key] — n. Pathol. fibrosis of the lungs caused by inhaling dust from slate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. schistose schistosome Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language