U-boat

[ yoo-boht ]
/ ˈyuˌboʊt /

noun

a German submarine.

Origin of U-boat

1910–15; < German U-Boot, short for Unterseeboot literally, undersea boat

Example sentences from the Web for u-boat

British Dictionary definitions for u-boat

U-boat

noun

a German submarine, esp in World Wars I and II

Word Origin for U-boat

from German U-Boot, abbreviation for Unterseeboot, literally: undersea boat