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light-independent reaction
light into
light meter
light middleweight
light-minded
light opera
light organ
light out
light pen
light pipe
light plane
light pollution
light railway
light reaction
light reflex
light saber
light-sensitive
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light pen
light pen (plural light pens)


noun 
Definition:
 
pen-shaped computer device: a pen-shaped light-sensitive device used to manipulate information on a computer screen by touching the screen directly
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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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