Gila __, Large Poisonous Lizard of the Southern US
Puzzle 15 of Babysitting Piece of Cake Pack
Question is: Gila __, Large Poisonous Lizard of the Southern US
and the answer is: MONSTER
Word Meaning:
MONSTER — A terrifying and dangerous creature, especially one of an imaginary or mythical kind.
Definitions from Wiktionary.