'pufferfish' definitions:

Definition of 'pufferfish'

(from WordNet)
noun
Delicacy that is highly dangerous because of a potent nerve poison in ovaries and liver [syn: blowfish, sea squab, puffer, pufferfish]
noun
Any of numerous marine fishes whose elongated spiny body can inflate itself with water or air to form a globe; several species contain a potent nerve poison; closely related to spiny puffers [syn: puffer, pufferfish, blowfish, globefish]