1) Enzyme 
<enzyme> Mixture of four DNAases released by streptococci. By digesting DNA released from dead cells the enzyme reduces the viscosity of pus and allows the organism greater motility. ... (18 Nov 1997) ... 
(strep″to-dor´nās) an enzyme produced by hemolytic streptococci that catalyzes the depolymerization of deoxyribonucleic acid (DNA). See streptokinase-streptodornase.
Mixture of four DNAases released by streptococci. By digesting DNA released from dead cells the enzyme reduces the viscosity of pus and allows the organism greater motility.
(SD) Type: Term Pronunciation: strep′tō-dōr′nās Definitions: 1. A 'dornase' (deoxyribonuclease) obtained from streptococci; used with streptokinase to facilitate drainage in septic surgical conditions.
[n] - an enzyme produced by some hemolytic strains of streptococcus that dissolves fibrinous secretions from infections
noun an enzyme produced by some hemolytic strains of streptococcus that dissolves fibrinous secretions from infections; used medicinally (often in combination with streptokinase)
a deoxyribonuclease, obtained from hemolytic streptococci, used in medicine for decomposing blood clots and fibrinous and purulent matter.