Dictionary.com
definitions
  • synonyms
extrapyramidal dyskinesia in Medicine

extrapyramidal dyskinesia

n.
  1. Any of various movement disorders caused by disease of the extrapyramidal motor system of the brain and generally characterized by insuppressible, automatic movements that cease only during sleep.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.