Su·da'tion noun [ Latin sudatio , from sudare to sweat: confer French sudation .] A sweating. [ Obsolete] Found on http://www.encyclo.co.uk/webster/S/232
sudation 1. The action or process of sweating. 2. The process of the sweat glands of the skin secreting a salty fluid: 'Perspiration is a homeostatic process.' 3. The discharge of water and substances in solution; as through pores; perspiration, sweating, diaphoresis, and hidrosis. Found on http://www.wordinfo.info/words/index/info/view_unit/2061/