Sweat room and Steam room

Sweat room noun - A Finnish steam bath; steam is produced by pouring water over heated rocks.

Steam room and sweat room are semantically related. In some cases you can use "Steam room" instead a noun phrase "Sweat room".

Steam room noun - A room that can be filled with steam in which people bathe; `vapour bath' is a British term.

Sweat room and steam room are semantically related. Sometimes you can replace phrase "Sweat room" with "Steam room", this phrases are similar.