aerotonometer

noun
aero·​to·​nom·​e·​ter | \ ˌar-ōt-ᵊn-ˈäm-ət-ər, ˌer- How to pronounce aerotonometer (audio) \

Medical Definition of aerotonometer

: an instrument for determining the partial pressures of gases in the blood

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of or relating to the heavens

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