cryostat[krī′ō stat′, -ə-]
cryostat definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a regulator for maintaining a constant, low temperature
Origin: cryo- plush -stat
cryostat definition by American Heritage Dictionary
An apparatus used to maintain constant low temperature.
- cryˌo·statˈic adjective