12) seal 2. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Phocidae and Otariidae, found chiefly in the Northern Hemisphere and having a sleek, torpedo-shaped body and limbs that are modified into paddlelike flippers. 2....

13) launch 1. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...To set or thrust (a self-propelled craft or projectile) in motion: launch a rocket; launch a torpedo. 2. Nautical To put (a boat) into the water in readiness for...

14) electric ray. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...an electric discharge, which is used to stun or kill prey. Also called crampfish, numbfish, torpedo....

15) submarine. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Regional hero, Regional hoagie, Regional Italian sandwich, Regional poor boy, Regional torpedo, Regional wedge, Regional zep. also called regionally Regional Cuban...