The Collaborative International Dictionary of English v.0.48:

Parovarium \Par`o*va"ri*um\, n. [NL. See Para-, and
   Ovarium.] (Anat.)
   A group of tubules, a remnant of the Wolffian body, often
   found near the ovary or oviduct; the epoophoron.
   [1913 Webster]