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Pronunciation of 

nitrogen

view main entry for nitrogennoun [uncountable] chemistry  /ˈnaɪtrədʒ(ə)n/
British English pronunciation: nitrogenClick to listen to the pronunciation of nitrogen

derived word

nitrogenous

  /naɪˈtrɒdʒənəs/  adjective
British English pronunciation: nitrogenousClick to listen to the pronunciation of nitrogenous

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a small digital image … which is used in electronic communication to express emotion or other simple concepts

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Open Dictionary

major on (doing) sth

to have or do a lot of something; to focus on a particular thing

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