Household Illumination, With Tungsten Filament
This page is the CodyCross answer for the clue below from Underground Worlds, Group 2178, Puzzle 4 (Burial Grounds).
Question is: Household Illumination, With Tungsten Filament
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.