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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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attractively
attractor
attribute
attribution
attributive
attrit
attrition
Attu
attune
atty.
Atty. Gen.
ATV
Atwater
atypical
Au
au
au contraire
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atto-
atto-


prefix 
Definition:
 
one quintillionth (10-18)
[< Danish or Norwegian atten "eighteen"]
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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