Maranon's sign
Ma·ra·ñon's sign
(mär′ən-yōnz′)n.
An indication of Graves' disease in which a vasomotor reaction occurs following stimulation of the skin over the throat.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.