Noun
spiny puffers
Source: WordNetCounting these teeth-like bones is a way of distinguishing similar families, for example, the Tetraodontidae ("four-toothed"), Triodontidae ("three-toothed"), and Diodontidae ("two-toothed"). Source: Internet
Porcupinefish are fish belonging to the family Diodontidae (order Tetraodontiformes ), also commonly called blowfish and, sometimes, balloonfish and globefish. Source: Internet