Synonyms for Ce (same or very similar meaning)
WordNet sense 1 (a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group):
ceriumWordNet sense 2 (of the period coinciding with the Christian era; preferred by some writers who are not Christians):
Common era, C.E.From the ODE community, based on WordNetadd/edit