light·less /ˈlaɪtləs/
Light·less, a. Destitute of light; dark.
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lightless
adj 1: giving no light; "lightless stars `visible' only to radio
antennae"
2: without illumination; "came up the lightless stairs"; "the
unilluminated side of Mars"; "through dark unlighted (or
unlit) streets" [syn: unilluminated, unlighted, unlit]