arrhenoblastoma

[ăr′ə-nō-blă-stōmə, ə-rē′nō-]
n.
  1. An ovarian tumor that contains luteinized cells and immature testicular tubules and that may result in masculinization.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.