water doctor

plural water doctors

1. archaicmedicineA physician who treats diseases with water; a hydropathist or hydrotherapist.

   1 more example

   All that the water doctor need do, is to souse, dip, plunge and soak his patient in very cold water, and wrap and pack him until the heat of the body is well nigh extracted, or every vital part drowned, and the patient frozen as stiff as a poker, when soaking in hot water will thaw his refrigerated organism, and too truly a water-disease is induced more grievous than the first.

   1860, Simon Mohler Landis, Who are the quacks?

2. archaicmedicineSomeone who claims to be able to prognosticate or divine diseases by inspection of the urine.

   Without resorting to the plan of testing the urine, by which that water doctor and his brethren of the craft no doubt recognised the presence of sugar, he could learn a great deal from its simple appearance.

   1892, The Lancet

   1 more example

   For the rest, throughout the whole stage, I had a constant source of altercation with the coachman, because he grudged stopping perhaps once in the quarter of an hour, when I chose to come out for a natural purpose. Unhappily, in truth, one has little reason to expect water-doctors among the postillion class, since Physicians themselves have so seldom learned from Halter's large Physiology, that a postponement of the above operation, will precipitate devilish stoneware, and at last precipitate the proprietor himself

   1896, Johann Paul Friedrich Richter, translated by Thomas Carlyle, The Works of Thomas Carlyle, volume 22, Army-Chaplain Schmelzle's Journey to Flætz

   Synonyms: uroscopist, uromancer, urinomancer