ozone
//ˈoʊ.zoʊn//
Noun
ozoneSingular
ozonesPlural
1
A colorless, unstable gas (O₃) with a pungent odor, formed from oxygen by electrical discharges or ultraviolet light, found in the upper atmosphere where it absorbs harmful ultraviolet radiation.
The ozone layer in the upper atmosphere protects us from harmful ultraviolet radiation.
2
Fresh, invigorating air, especially that found near the sea or in the countryside.
We went to the beach to get some ozone.