Ozonometer :: Ozonometer (n.) An instrument for ascertaining the amount of ozone in the atmosphere, or in any gaseous mixture..

Ozonometric :: Ozonometric (a.) Pertaining to, or used for, the determination of the amount of ozone; of or relating to ozonometry..

Ozonometry :: Ozonometry (n.) The measurement or determination of the quantity of ozone.

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