What is "desudation"

Desudation \Des`u*da"tion\, n. [L. desudatio, fr. desudare to sweat greatly; de + sudare to sweat.] (Med.) A sweating; a profuse or morbid sweating, often succeeded by an eruption of small pimples.

n. (context medicine English) A profuse or morbid sweating, often succeeded by an eruption of small pimples.