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noun | adjective | to phrases
ozone ['əuzəun] n
econ. ozon
ozone An allotropic form of oxygen containing three atoms in the molecule. It is a bluish gas, very active chemically, and a powerful oxidizing agent. Ozone is formed when oxygen or air is subjected to a silent electric discharge. It occurs in ordinary air in very small amounts only adj.
environ. ozón
 English thesaurus
Ozone ['əuzəun] abbr.
abbr., earth.sc. O3
ozone: 33 phrases in 5 subjects
Astronomy7
Chemistry1
Environment22
General2
Politics1