HALON


Meaning of HALON in English

/ ˈheɪlɒn; NAmE -lɑːn/ noun

( chemistry ) a gas that is made up of carbon and one or more halogens , used especially to stop fires

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WORD ORIGIN

1960s: from halogen + -on .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.