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“ozonometer”
ozonometer
An apparatus for determining the quantity of ozone in the atmosphere.
This entry is located in the following units:
meter-, metro-, metr-, -metrical, -metrically, -metron, -metric, -metrist, -meter, -meters, -metry, -metre
(page 29)
ozono-, ozon-, ozoni-, ozo-, oz- +
(page 2)