from The Century Dictionary.

  • noun A test-paper which is oxidized and discolored by ozone.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Chem.) An apparatus employed to indicate the presence, or the amount, of ozone.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun chemistry An apparatus used to detect ozone.


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    Sorry, no example sentences found.


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