鼠鯊
Porbeagle \Por"bea`gle\, n. (Zo["o]l.) A species of shark ({Lamna cornubica}), about eight feet long, having a pointed nose and a crescent-shaped tail; -- called also {mackerel shark}. [Written {also probeagle}.]
porbeagle n : voracious pointed-nose shark of northern Atlantic and Pacific [syn: {Lamna nasus}]