glomus choroideum

[kô-roidē-əm, kə-]
n.
  1. The marked enlargement of the choroid plexus of the lateral ventricle of the brain at the junction of the central part with the inferior horn.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.