Source : Webster's Revised Unabridged Dictionary (1913)

Wolffian \Wolff"i*an\, a. (Anat.)
   Discovered, or first described, by Caspar Friedrich Wolff
   (1733-1794), the founder of modern embryology.

   {Wolffian body}, the mesonephros.

   {Wolffian duct}, the duct from the Wolffian body.