'Lightless' definitions:
Definition of 'lightless'
(from WordNet)
adjective
Giving no light; "lightless stars `visible' only to radio antennae"
adjective
Without illumination; "came up the lightless stairs"; "the unilluminated side of Mars"; "through dark unlighted (or unlit) streets" [syn: lightless, unilluminated, unlighted, unlit]
Definition of 'Lightless'
From: GCIDE
- Lightless \Light"less\, a. Destitute of light; dark. --Shak. [1913 Webster]