D defs.my
Entry 1 sense Webster, 1913

Ceria

/(sē"rĭ*ȧ)/ · Ce·ri·a · IPA
01 n. Cerium oxide, CeO2, a white infusible substance constituting about one per cent of the material of the common incandescent mantle.
  1. 1.
    Cerium oxide, CeO2, a white infusible substance constituting about one per cent of the material of the common incandescent mantle.(Chem.)