Light Bulb That Uses a Vapor Like Iodine

This page is the CodyCross answer for the clue below from Dogs, Group 1640, Puzzle 1 (Agility Exercises).

Question is: Light Bulb That Uses a Vapor Like Iodine

and the answer is: HALOGEN

Word Meaning:

HALOGEN — (chemistry) Any element of group 17, i.e. fluorine, chlorine, bromine, iodine, astatine and tennessine.

Definitions from Wiktionary.

Light Bulb That Uses A Vapor Like Iodine - Dogs CodyCross Answers | CodyCross Solutions