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light middleweight
light-minded
light opera
light organ
light out
light pen
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light plane
light pollution
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light pollution
light pol·lu·tion


noun 
Definition:
 
excessive artificial light: excessive artificial light, especially street lighting in towns and cities that prevents people from seeing the night sky clearly
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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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