sweathouse

[swet-hous]
noun, plural sweat·hous·es [swet-hou-ziz] /ˈswɛtˌhaʊ zɪz/.
  1. (especially among North American Indians) a special building used for cleansing and purifying one's body by sweating, in which heated water is poured over heated stones to produce steam.
Also called sweat lodge.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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