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catamaran
catamite
catamnesis
catamount
cataphora
cataphoresis
cataplasia
cataplexy
catapult
cataract
catarrh
catarrhine
catastrophe
catastrophe theory
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catatonia
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catalyse
cat·a·lyse


transitive verb 
Definition:
 
chemistry 
U.K. spelling of  catalyze
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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