[spi.rom.e.ter] n [ISV spiro- (fr. L spirare to breathe) + -meter] (1846): an instrument for measuring the air entering and leaving the lungs -- spi.ro.met.ric adj -- spi.rom.e.try n
SPIROMETER
Meaning of SPIROMETER in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012