Defn: A kind of detonating cartridge or shell placed on a rail, and exploded when crushed under the locomotive wheels, — used as an alarm signal.

5. An explosive cartridge or shell lowered or dropped into a bored oil well, and there exploded, to clear the well of obstructions or to open communication with a source of supply of oil.

6. A kind of firework in the form of a small ball, or pellet, which explodes when thrown upon a hard object. Fish torpedo, a spindle- shaped, or fish-shaped, self-propelling submarine torpedo. — Spar torpedo, a canister or other vessel containing an explosive charge, and attached to the end of a long spar which projects from a ship or boat and is thrust against an enemy's ship, exploding the torpedo. — Torpedo boat, a vessel adapted for carrying, launching, operating, or otherwise making use of, torpedoes against an enemy's ship. — Torpedo nettings, nettings made of chains or bars, which can be suspended around a vessel and allowed to sink beneath the surface of the water, as a protection against torpedoes.

TORPEDO
Tor*pe"do, v. t.

Defn: to destroy by, or subject to the action of, a torpedo. London
Spectator.

TORPEDO-BOAT DESTROYER
Tor*pe"do-boat` de*stroy"er.

Defn: A larger, swifter, and more powerful armed type of torpedo boat, originally intended principally for the destruction of torpedo boats, but later used also as a more formidable torpedo boat.

TORPEDO BODY
Tor*pe"do body.

Defn: An automobile body which is built so that the side surfaces are flush. [Cant]

TORPEDO BOOM
Tor*pe"do boom.