[ vas ]
/ væs /

noun, plural va·sa [vey-suh] /ˈveɪ sə/. Anatomy, Zoology, Botany.

a vessel or duct.

Origin of vas

First recorded in 1645–55, vas is from the Latin word vās vessel Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for vasa

British Dictionary definitions for vasa


/ (væs) /

noun plural vasa (ˈveɪsə)

anatomy zoology a vessel, duct, or tube that carries a fluid

Word Origin for vas

C17: from Latin: vessel
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for vasa



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

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for vasa


[ văs ]

n. pl. va•sa ()

An anatomical duct or canal conveying any liquid, such as blood, lymph, chyle, or semen.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.