Pronunciation : Vas
Part of Speech : n.;
Etymology : [L., a vessel. See Vase.] (Anat.)
Definition : Defn: A vessel; a duct. Vas deferens; pl. Vasa deferentia. Etym: [L. vas vessel + deferens carrying down.] (Anat.) The excretory duct of a testicle; a spermatic duct.
pl. Vasa.
Source : Webster's Unabridged Dictionary, 1913