Definition of Hydragogue:
A diuretic that largely increases the amount of water in the urine, owing to raising arterial pressure, locally or generally: digitalis, strophanthus, spirit of ethyl nitrite, nitrites, squill, cimicifuga, scoparius [Culbreth1927, pg 44].
Is this the same thing as an aquaretic? Is is a subclassification? [ORWJr].