2. Noun. (plural of Müllerian duct) ¹
¹ Source: wiktionary.com
Medical Definition of Mullerian ducts
1. Two ducts of the embryo which empty into the cloaca, and which in the female develop into vagina, uterus and oviducts; in the male they disappear except for the vestigial vagina masculina and the appendix testis. (12 Dec 1998)