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Polack
Poland
Poland China
polar
polar axis
polar bear
polar body
polar cap
polar circle
polar coordinates
polar distance
polar equation
polar front
polar nucleus
polar star
polar wandering
polarimeter
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polar circle
po·lar cir·cle (plural po·lar cir·cles)


noun 
Definition:
 
Arctic or Antarctic Circle: either of the lines of latitude that define the Arctic and Antarctic regions, 66°33′ N and 66°33′ S
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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