/ Dictionary / Index S streptodornase: Meaning and Definition of Find definitions for: strep•to•dor•nase Pronunciation: (strep"tō-dôr'nās, -nāz), [key] — n. Biochem., Pharm. a deoxyribonuclease, obtained from hemolytic streptococci, used in medicine for decomposing blood clots and fibrinous and purulent matter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: streptodornase (Thesaurus) streptococcus streptokinase 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