gunstock deformity

[gŭnstŏk′]
n.
  1. A deformity of the elbow, resulting from condylar fracture at the elbow in which the forearm deviates toward the midline of the body when extended.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.