Found 2 items, similar to guardroom.
English → English (WordNet) Definition: guardroom guardroom n 1: a cell in which soldiers under guard are confined 2: a room used by soldiers on guard
English → English (gcide) Definition: Guardroom Guardroom \Guard"room`\, n. (Mil.) The room occupied by the guard during its term of duty; also, a room where prisoners are confined. [1913 Webster]