Dictionary.com
definitions

Hürthle cell

[hûr′tl, hürt′lə]
n.
  1. A thyroid follicular cell that is enlarged and has acidophilic cytoplasm, especially present in adenomas.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.