subatmospheric

adjective sub·at·mo·spher·ic \ -ˌat-mə-ˈsfir-ik , -ˈsfer- \

Definition of subatmospheric

: less or lower than that of the atmosphere
  • subatmospheric pressure

First Known Use of subatmospheric

1874


Medical Dictionary

subatmospheric

adjective sub·at·mo·spher·ic \ ˌsəb-ˌat-mə-ˈsfir-ik, -ˈsfer- \

medical Definition of subatmospheric

: less or lower than that of the atmosphere
  • subatmospheric pressure

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