noun, plural vas·o·va·sos·to·mies.
the reversal of a vasectomy, performed by surgical reconnection of the severed ends of the vas deferens.
Origin of vasovasostomy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Surgical creation of a passage connecting the ends of a severed vas deferens, usually to restore fertility in a vasectomized man.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.