ozone definition, meaning - what is ozone in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “ozone”

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ozone

noun [U] uk   /ˈəʊ.zəʊn/  us   /ˈoʊ.zoʊn/
C1 a poisonous form of oxygen UK informal air that is clean and pleasant to breathe, especially near the sea
(Definition of ozone from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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