The Collaborative International Dictionary of English v.0.48:
Hidrotic \Hi*drot"ic\, a. [Gr. ? sudorific.] (Med.) Causing perspiration; diaphoretic or sudorific. [Webster 1913 Suppl.]The Collaborative International Dictionary of English v.0.48:
Hidrotic \Hi*drot"ic\, n. A medicine that causes perspiration; a diaphoretic or a sudorific. [Webster 1913 Suppl.]WordNet (r) 3.0 (2006):
hidrotic adj 1: of or relating to sweat