Orbicular __ Can Inflate When Threatened
Puzzle 11 of Sci-fi Universe Medium Pack
Question is: Orbicular __ Can Inflate When Threatened
and the answer is: BURRFISH
Word Meaning:
BURRFISH — Chilomycterus schoepfi, a fish of the family Diodontidae distinguished from the porcupinefish by the shorter and blunter spines covering the somewhat spherical body.
Definitions from Wiktionary.