noun.
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, flat, triangular head, sharpened at both edges, and is thrown by hand, or discharged from a gun.
noun.
a kind of hayfork, consisting of a bar with hinged barbs at one end and a loop for a rope at the other end, used for lifting hay from the load by horse power.
noun.
a gun used in the whale fishery for shooting the harpoon into a whale.
transitive verb.
To strike, catch, or kill with a harpoon.