Any shark of the order Lamniformes, having two dorsal fins an anal fin, five gill slits and eyes without nictitating membrane / Any shark of the family Lamnidae.

The fin of a shark, specifically the dorsal, pectoral or caudal fin. / (roofing) An upward curled felt side lap or end lap.

A species of hammerhead shark, Eusphyra blochii, in the family Sphyrnidae, named for the remarkably wide lobes on its head. It is the sole species in its genus.

Any of various sharks of the genus Sphyrna having the eyes set on projections (cephalofoils) from the sides of the head, which gives it a hammer shape. / A winghead shark (Eusphyra blochii).

A rare species of deepwater shark, Megachasma pelagios, a filter-feeder, swimming with its large mouth wide open to capture plankton and jellyfish.

present participle of jump the shark

simple past tense and past participle of jump the shark

Third-person singular simple present indicative form of jump the shark

plural of shark fin

Any member of the taxonomic family Carcharhinidae (order Carcharhiniformes).