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Webster 1913 Edition
Cystine
Cyst′ine
(s?s′t?n; 104)
, Noun.
[See
Cyst
.] (Physiol. Chem.)
A white crystalline substance,
C3H7NSO2
, containing sulphur, occuring as a constituent of certain rare urinary calculi, and occasionally found as a sediment in urine.