a. [f. L. type *cōpulātōri-us, f. cōpulātor one who couples: see -ORY.] Zool. Pertaining to or serving for copulation.
1839. Todd, Cycl. Anat., II. 417/2. The female organs have in many genera a copulatory pouch.
1888. Rolleston & Jackson, Anim. Life, 390. [In Reptilia] there are two distinct types of copulatory organs.