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cryptoclastic
cryptococcosis
cryptococcus
cryptocrystalline
cryptogam
cryptogenic
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cryogen
cry·o·gen [ kr ə jèn ] (plural cry·o·gens)


noun 
Definition:
 
freezing substance: a substance such as liquid nitrogen used in producing extremely low temperatures
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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