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arc cosecant
arc cosine
arc cotangent
Arc de Triomphe
arc furnace
arc light
arc secant
arc second
arc sine
arc tangent
arc welding
arcade
arcade game
Arcadia (1)
Arcadia (2)
Arcadian
arcana
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arch (2)
arch [ aarch ]


adjective 
Definition:
 
1. knowingly playful or mischievous: expressing playfulness, mischief, or shared humor in a knowing way
2. most extreme: greatest, especially most hostile
[Mid-16th century. <arch-]

arch·ly adverb
arch·ness noun
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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