WordReference Random House Unabridged Dictionary of American English © 2025
su•da•ti•o
(so̅o̅ dā′shē ō′),USA pronunciation n., pl. -da•ti•o•nes
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(-dā′shē ō′nēz).USA pronunciation
- (in an ancient Roman bath) a chamber, between the sudatorium and the calidarium, where sweat was removed.
- Latin sūtātiō origin, originally, act of sweating, equivalent. to sūdā(re) to sweat + -tiō noun, nominal suffix