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arco
arcos
arcsec
arcsin
arctan
Arctic
arctic
arctic char
Arctic Circle
arctic fox
arctic hare
Arctic haze
Arctic Ocean
arctic tern
arctic willow
Arctic Winter Games
arctiid
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Arctic Circle
Arc·tic Cir·cle [ rktik súrk'l ] the line of latitude at 66°30'N that marks the boundary of the Arctic. North of this latitude there are periods of continuous night in the winter and continuous day in the summer.
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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