'CeO2' definitions:

Definition of 'CeO2'

From: 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.]