CeO2

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Ceria \Ce"ri*a\ (s[=e]"r[i^]*[.a]), n. (Chem.)
     Cerium oxide, {CeO2}, a white infusible substance
     constituting about one per cent of the material of the common
     incandescent mantle.
     [Webster 1913 Suppl.]