flexibilitas cerea

[flĕk′sə-bĭlĭ-təs sîrē-ə]
n.
  1. The characteristic rigidity of catalepsy that may be overcome by slight external force but that returns immediately, holding the limb firmly in the new position.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.