Definition of
U-boat
- (noun, artifact) a submersible warship usually armed with torpedoes
via WordNet, Princeton University
Alternate forms of U-boat
Hyponyms: attack submarine, auxiliary research submarine, fleet ballistic missile submarine, nautilus, nuclear submarine, nuclear-powered submarine
Hypernyms: submersible, submersible warship
Origin of the word U-boat
- 1916 (said to have been in use from 1913), partial translation of Ger. U-boot, short for Unterseeboot, lit. "undersea boat." more
via Online Etymology Dictionary, ©2001 Douglas Harper