a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group
Alternative form of cee (“the letter C”)
Initialism of civil engineer.
of the period coinciding with the Christian era; preferred by some writers who are not Christians
"in 200 CE"
Initialism of Common Era, Current Era or Christian Era. Equivalent of AD. Like other era initialisms, often written in small caps.