Underworld Dog With Super Strength and Speed
This page is the CodyCross answer for the clue below from Physics, Group 1895, Puzzle 5 (Radioactivity).
Question is: Underworld Dog With Super Strength and Speed
and the answer is: HELLHOUND
Word Meaning:
HELLHOUND — (mythology) A demonic dog of hell, typically of unnatural size, strength or speed, with black fur, glowing eyes, and ghostly or phantom characteristics.
Definitions from Wiktionary.