vas

[vas] /væs/
noun, plural vasa
[vey-suh] /ˈveɪ sə/ (Show IPA).
Anatomy, Zoology, Botany
1.
a vessel or duct.
Origin
1645-55; < Latin vās vessel

vas-

1.
variant of vaso- before a vowel:
vasectomy.
British Dictionary definitions for vas

vas

/væs/
noun (pl) vasa (ˈveɪsə)
1.
(anatomy, zoology) a vessel, duct, or tube that carries a fluid
Word Origin
C17: from Latin: vessel

vas-

combining form
1.
a variant of vaso-
Word Origin and History for vas
n.

plural vasa, Latin, literally "vessel." Vas deferens (plural vasa defferentia) is from 1570s.

vas in Medicine

vas (vās)
n. pl va·sa (vā'zə)
An anatomical duct or canal conveying any liquid, such as blood, lymph, chyle, or semen.

vas- pref.
Variant of vaso-.