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oxidizing agent
oxidoreductase
oxime
oximeter
oxlip
Oxo
Oxon.
Oxonian
oxonium
oxonium ion
oxpecker
oxtail
oxtercog
oxther
oxy-
oxyacetylene
oxyacid
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oxonium
ox·o·ni·um [ ok sṓnee əm ]


adjective 
Definition:
 
containing basic oxygen atom: relating to or containing a positive ion with a central oxygen atom
[Late 19th century. <oxy-, modeled on ammonium]
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