arthrogryposis

[är′thrə-grə-pōsĭs]
n.
  1. The permanent fixation of a joint in a contracted position.
  2. A congenital disorder marked by generalized stiffness of the joints, often accompanied by muscle and nerve degeneration, resulting in severely impaired mobility of the limbs.amyoplasia congenita arthrogryposis multiplex congenita
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.