In Electricity, the Opposite of a Conductor
This page is the CodyCross answer for the clue below from Inventions, Group 59, Puzzle 2.
Question is: In Electricity, the Opposite of a Conductor
and the answer is: INSULATOR
Word Meaning:
INSULATOR — A substance that does not transmit heat (thermal insulator), sound (acoustic insulator) or electricity (electrical insulator).
Definitions from Wiktionary.