a. and sb. Obs. rare. [f. prec.; see -ORY.] = EVACUANT A. and B.
1704. Gentleman Instr. (1732), 309 (D.). An Imposthume calls for a Lance, and Oppletion for unpalatable Evacuatories.
1789. W. Falconer, Ess. Health Pers. Agric., 84. Medicines of the evacuatory kind.