a. [f. as prec. + -ORY.] Fitted to excite; instrumental in exciting.
1818. Bostock, Galvanism, I. i. 18. The excitory arc, or the metallic part of the circle.
1861. Hulme, trans. Moquin-Tandon, II. I. 48. The females are provided with a … vagina or sheath, for the reception of the excitory organ of the male.
