excretory

EX'CRETORY, a. Having the quality of excreting or throwing off excrementitious matter by the glands.

EX'CRETORY, n. A little duct or vessel, destined to receive secreted fluids, and to excrete them; also, a secretory vessel.

The excretories are nothing but slender slips of the arteries, deriving an appropriated juice from the blood.