niobium
What is the opposite of niobium? Here is what we hold, with its meaning and related words.
Noun — A light grey, ductile metallic element with the symbol Nb and atomic number 41, used in superconducting materials.
How to use niobium
The word patterns that sound natural to a native speaker.
It is a technical chemistry term, and the alternative name columbium belongs to metallurgy only.
Etymology
The name comes from Niobe plus the suffix -ium. It was chosen because the element behaves much like tantalum, which was named after Niobe's father Tantalus.
Full origin of niobium →