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average out
average paid
average product
average propensity to consume
average propensity to save
average revenue
average revenue product
average total cost
average up
average variable cost
average weighted maturity
averse
aversion
aversion therapy
aversive
avert
Avesta
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aviation
a·vi·a·tion [ àyvee áysh'n ]


noun 
Definition:
 
development and use of aircraft: the design, manufacture, use, or operation of aircraft
[Mid-19th century. < French< Latin avis "bird"]
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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