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cyst
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cystectomy
cysteine
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cysticercus
cystine
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cystine
cys·tine [ sí stn, sístin ]


noun 
Definition:
 
crystalline amino acid: an amino acid found in many proteins, especially keratin
[Mid-19th century. < Greek kustis "bladder"]
Encarta® World English Dictionary [North American Edition] © & (P)2007 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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