subatmospheric

adjective
sub·​at·​mo·​spher·​ic | \ ˌsəb-ˌat-mə-ˈsfir-ik How to pronounce subatmospheric (audio) , -ˈsfer-\

Definition of subatmospheric

: less or lower than that of the atmosphere subatmospheric pressure

First Known Use of subatmospheric

1874, in the meaning defined above

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The first known use of subatmospheric was in 1874

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More Definitions for subatmospheric

subatmospheric

adjective
sub·​at·​mo·​spher·​ic | \ ˌsəb-ˌat-mə-ˈsfir-ik, -ˈsfer- How to pronounce subatmospheric (audio) \

Medical Definition of subatmospheric

: less or lower than that of the atmosphere subatmospheric pressure

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