vas deferensvas def·er·ens
pl. va′sa de·fe·ren′tia
the highly convoluted duct that conveys sperm from the testicle to the ejaculatory duct of the penis
Origin of vas deferensModern Latin ; from Classical Latin vas, vessel + deferens, carrying down: see deference
nounpl. vasa def·er·en·ti·a
The main duct through which semen is carried from the epididymis to the ejaculatory duct.
Origin of vas deferensNew Latin vas d&emacron;fer&emacron;ns : vas, duct + Latin d&emacron;fer&emacron;ns, present participle of d&emacron;ferre, to carry away.
(plural vasa deferentia)
From Latin vÄs (“vessel, duct") + dÄ“ferÄ“ns (“carrying off"), present active participle of dÄ“ferÅ (“carry off").