What does columbium mean?
A hard, silver-white, ductile metallic element, symbol Nb, atomic number 41, used in alloys and as a catalyst. It is also known as niobium.
Example
"The new alloy used in the aircraft engine contained columbium to improve its strength and durability."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.