- US informal a prison; jail
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
cal•a•boose
(kal′ə bo̅o̅s′, kal′ə bo̅o̅s′),USA pronunciation n. [Slang.]
- Slang Termsjail;
prison;
lockup.
- Spanish calabozo dungeon, of obscure origin, originally
- North American French)
- (1785–95, American.
Collins Concise English Dictionary © HarperCollins Publishers::
calaboose /ˈkæləˌbuːs/ n
'calaboose' also found in these entries (note: many are not synonyms or translations):