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polyoxygen
polyoxygen adj.
Brit. 
/ˌpɒlɪˈɒksᵻdʒ(ə)n/
, /ˌpɒlɪˈɒksᵻdʒ(ə)n/U.S. /ˌpɑliˈɑksədʒ(ə)n/
containing several oxygen atoms./ˌpɑliˈɑksədʒ(ə)n/ΚΠ
1865 W. Odling in Chem. News 15 Sept. 122/2 These poly-oxygen acids being much less volatile than their di-oxygen congeners, are not removed at once from the oxidising mixture.
1954 Jrnl. Agric. & Food Chem. 2 685 (title) Polyoxygen carotenoids of Valencia orange juice.
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