- a bath that uses dry heat to induce perspiration, and in which steam is produced by pouring water on heated stones.
- a bathhouse or room, usually of wood, equipped for such a bath.
- to take a sauna: to sauna after exercising.
- an invigorating bath originating in Finland in which the bather is subjected to hot steam, usually followed by a cold plunge or by being lightly beaten with birch twigs
- the place in which such a bath is taken
