A lavatory intended for use by men, often including urinals in addition to toilets.
Other rooms intended for use by men, as waiting rooms, dressing rooms, locker rooms, etc.
Synonym of ladies' room: a lavatory intended for use by women.
A room used to powder hair and wigs.
A room used to store gunpowder, particularly (historical) on a ship equipped with cannon.
Synonym of half bath: a small room with a toilet and sink but no bathtub or shower.