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ex (3)
ex- (1)
ex- (2)
ex.
ex-all
ex cathedra
ex-con
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ex-directory
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exa-
exa-


prefix 
Definition:
 
one million million million: one million million million (1018).
Symbol  E
[<hexa-]
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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