noun a small toothed whale with a blunt snout and a triangular dorsal fin
Porpoises are small cetaceans that are closely related to dolphins and are often studied in the field of marine biology for their behavior, ecology, and physiology.
Porpoises are a group of marine mammals within the family Phocoenidae, which are often studied by zoologists for their evolutionary history and anatomical features.
Porpoises are often a focal species in conservation efforts to protect marine ecosystems and prevent their decline due to threats such as bycatch and habitat destruction.
The writer used the word 'porpoise' in their novel to describe the playful nature of the sea creature.
The marine biologist conducted research on the behavior of porpoises in their natural habitat.
The zoologist studied the anatomy and physiology of porpoises in comparison to other marine mammals.
The oceanographer included information about porpoises in their report on marine life in a specific region.