n.
A severe neurological disorder characterized by multiple facial and other body tics, usually beginning in childhood or adolescence and often accompanied by grunts and compulsive utterances, as of interjections and obscenities. Also called Gilles de la Tourette syndrome.
[After Georges Gilles de la Tourette (1857-1904), French physician.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.