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.

Source: Webster's Revised Unabridged Dictionary (1913)