Definition: oxygen
a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust
Spelling: o x y g e n
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US accent
/ˈɑːksɪdʒən/
UK accent
/ˈɒksɪdʒən/
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