Vasa deferentia pl. : of Vas

Example:


Taxonomy
vas deferens, free encyclopedia, artery, ductus deferens, seminal vesicles, layers, vasa deferentia, ducts, spermatic cord, Vertical section, arrangement, urethra, Male Pelvis, accessory, bladder, smooth muscle, bulbourethral glands, vasectomy.

Defination from the web:
vasa deferentia), also called ductus deferens, (Latin: "carrying-away vessel"), is part of the male anatomy of some ... also known as a vasectomy, is a method of contraception in which the vasa deferentia are permanently cut, though in some cases it can be reversed. ...