noun
1. : a chamber in which excessive pressure can be reduced gradually to atmospheric pressure
2. : a chamber in which an individual can be gradually subjected to decreased atmospheric pressure (as in simulating conditions at high altitudes)
noun
1. : a chamber in which excessive pressure can be reduced gradually to atmospheric pressure
2. : a chamber in which an individual can be gradually subjected to decreased atmospheric pressure (as in simulating conditions at high altitudes)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012