noun Etymology: International Scientific Vocabulary spiro- (from Latin spirare to breathe) + -meter Date: 1809 an instrument for measuring the air entering and leaving the lungs, spirometric adjective spirometry noun
SPIROMETER
Meaning of SPIROMETER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012