porcupinefish
porcupinefish Lexical Profile
porcupinefish Game Scores & Validity
• noun
Any of various marine fishes of the family Diodontidae, found in shallow tropical and temperate seas worldwide, characterized by their ability to swallow water or air to inflate their bodies and erect sharp, prominent spines to deter predators.
"While snorkeling near the coral reef, the marine biology students observed a porcupinefish hiding in a crevice with its spines resting flat against its body."
Word Nuance & Usage
Often confused with the closely related pufferfish, but porcupinefish are distinguished by their heavier exterior spines that stand starkly erect only when the fish inflates its body.
• Nearby Words
Word Origin & Etymology
A compound of 'porcupine' and 'fish', named for its prominent, sharp spines that strongly resemble the defensive quills of a porcupine when the fish swallows water to inflate itself.
Usage Trend
Historical frequency of usage in published text.