Harpoon
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( n.) A spear or javelin used to strike and kill large fish, as whales; a harping iron. It consists of a long shank, with a broad, fiat, triangular head, sharpened at both edges, and is thrown by hand, or discharged from a gun.
(2): ( v. t.) To strike, catch, or kill with a harpoon.
Holman Bible Dictionary [2]
Job 41:7