also: ロウリュウ
noun
löyly; throwing water on hot sauna stones
Borrowed from Finnish 'löyly'. Refers specifically to the act of throwing water (often with aromatic oils) onto hot stones in a sauna to produce steam. Used in the context of Finnish-style sauna culture.
from Finnish löyly
サウナでロウリュをすると、部屋の湿度が上がる。
When you perform löyly in the sauna, the humidity in the room rises.
アロマオイルを使ったロウリュが人気です。
Löyly using aromatic oils is popular.