vaso-


Also found in: Medical.
Related to vaso-: vaso-occlusive crisis

vaso-

or vas-
pref.
1. Blood vessel: vasoconstriction.
2. Vas deferens: vasectomy.

[From Latin vās, vessel.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

vaso-

or before a vowel

vas-

combining form
1. indicating a blood vessel: vasodilator.
2. indicating the vas deferens: vasectomy.
[from Latin vās vessel]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

vaso-

a combining form meaning “vessel”: vasoconstrictor.
[< Latin]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.