Puffer
Part of speech: noun
Definition: someone or something that puffs any of several poisonous fish, of the family Tetraodontidae, which have the ability to puff themselves up when in danger. A car left idling to warm up, emitting steam from the rear. A finite pattern that moves like a spaceship but leaves a trail of debris.
Globefish
Part of speech: noun
Definition: Any of many marine fish in the family Tetraodontidae, especially the puffer or sunfish, that can inflate itself to form a globe.