- electric ray
- a large, cigar-shaped, self-propelled underwater projectile for launching against enemy ships from a submarine, airplane, etc.: it is detonated by contact, sound, etc.
- a metal case containing explosives, esp. one used as an underwater mine
- a small fireworks device consisting of a percussion cap and gravel wrapped in tissue paper, which explodes with a loud noise when thrown against a hard surface
- an explosive cartridge or a flare, placed on a railroad track and detonated by a train wheel as a signal to the crew
- an explosive cartridge lowered into oil wells, where it is detonated to clear the bore or to break through to the oil pocket
- a gangster or gunman hired as a bodyguard, assassin, etc.
Origin of torpedoL, numbness, crampfish from torpere, to be stiff: see torpid
transitive verb-·doed, -·do·ing