/vas" def"euh renz', -euhr euhnz/ , pl. vasa deferentia /vay"seuh def'euh ren"shee euh, -sheuh/ . Anat., Zool.
the duct that transports the sperm from the epididymis to the penis.
[ 1880-85; vas deferens lit., vessel for carrying off. See VAS, DEFERENT 2 ]