3 entries found for ozone.
To select an entry, click on it.

ozone ozone hole ozone layer

Main Entry: ozone
Pronunciation: -zn
Function: noun
1 : a form of oxygen that is a bluish irritating sharp-smelling gas containing three atoms per molecule, and that is used especially in disinfecting, deodorizing, and bleaching
2 : pure and refreshing air

Pronunciation Symbols