sudatio

[soo-dey-shee-oh]
noun, plural su·da·ti·o·nes [soo-dey-shee-oh-neez] /suˌdeɪ ʃiˈoʊ niz/.
  1. (in an ancient Roman bath) a chamber, between the sudatorium and the calidarium, where sweat was removed.

Origin of sudatio

< Latin sūtātiō orig., act of sweating, equivalent to sūdā(re) to sweat + -tiō noun suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018