Dürck's node

[dûrks, dürks]
n.
  1. Any of the small cell infiltrations of the perivascular lymphatic tissue occurring throughout the brain, spinal cord, and meninges in human trypanosomiasis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.