parovarium
/ˌparə(ʊ)ˈvɛːrɪəm/Anatomy and Zoology. Now rare
noun
The epoophoron; the epoophoron and paroophoron together, representing the vestigial remnants of the mesonephros in the female. Also called organ of Rosenmüller.
Origin
Mid 19th century; earliest use found in Todd's Cyclopaedia of Anatomy and Physiology. From para- + ovarium.