Window in a Roof, Which Illuminates a Room
This page is the CodyCross answer for the clue below from Resorts, Group 544, Puzzle 2 (Adjoining Rooms).
Question is: Window in a Roof, Which Illuminates a Room
and the answer is: SKYLIGHT
Word Meaning:
SKYLIGHT — (architecture) A window, dome, or opening in the roof or ceiling, to admit natural light.
Definitions from Wiktionary.