Powerful Energy Source, Disastrous as Weapon
This page is the CodyCross answer for the clue below from Circus, Group 91, Puzzle 5 (Clown Car Gag).
Question is: Powerful Energy Source, Disastrous as Weapon
and the answer is: NUCLEAR
Word Meaning:
NUCLEAR — Pertaining to the nucleus of an atom.
Definitions from Wiktionary.