Illuminator Invented by Thomas Edison
This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1188, Puzzle 3 (Fun in the Sun).
Question is: Illuminator Invented by Thomas Edison
and the answer is: LIGHTBULB
Word Meaning:
LIGHT BULB — An evacuated glass bulb containing a metal filament which is heated by electrical resistance to produce light.
Definitions from Wiktionary.