porcupine fish
noun
1- a tropical marine fish which has a parrot-like beak and is covered with sharp spines. It inflates itself like a balloon when threatened刺鲀。
1.1
- Family Diodontidae: three genera and several species, including the widely distributed Diodon hystrix.刺鲀科:3属及数种, 包括分布广泛的密斑刺。参见BURRFISH.