ozonometer noun.
[ǝʊzǝ'nɒmɪtǝ] M19.[from OZONE + -OMETER.]An instrument or device for measuring the amount of ozone in the air.
■ ozono'metric adjective pertaining to the measurement of ozone
M19. ■ ozonometry noun the measurement of the amount or proportion of ozone in the air
M19. [TahlilGaran] English Dictionary ▲