1. lightless - Adjective
2. lightless - Adjective Satellite
Destitute of light; dark.
Source: Webster's dictionarycame up the lightless stairs Source: Internet
the unilluminated side of Mars Source: Internet
through dark unlighted (or unlit) streets Source: Internet
lightless stars `visible' only to radio antennae Source: Internet
The Homer in the Gloamin' main On September 28, 1938, with the Cubs and Pirates tied at 5, Gabby Hartnett stepped to the plate in a lightless Wrigley Field that was gradually being overcome by darkness and visibility was becoming difficult. Source: Internet
The boat was finally towed to Severomorsk on 4 April, and the men were rescued after surviving 24 days in the lightless, heatless torpedo room. Source: Internet