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lighten up
lightening
lighter (1)
lighter (2)
lighter-than-air
lighterd
lighterd knot floater
lightface
lightfast
lightfoot
lightheaded
lighthearted
lighthouse
lighting
lighting cameraman
lighting-up time
lightly
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lightfast
light·fast [ lt fàst ]


adjective 
Definition:
 
unaffected if exposed to light: describes a dye or dyed fabric whose shade or color is unchanged by exposure to light, especially sunlight
[Early 20th century. <light1, after colorfast]

light·fast·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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