noun (sometimes lowercase) Embryology.
a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.
Origin of Wolffian duct
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A duct in the embryo draining the mesonephric tubules, becoming the vas deferens in the male and forming vestigial structures in the female.mesonephric duct
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.