Niobium

Definition:

• (n.) A later name of columbium. See Columbium.

Compare niobium with other words:

ilmenium vs. niobium

niobium vs. pelopium

microlite vs. niobium

ferrocolumbite vs. niobium

niobium vs. tantalite

niobium vs. pyrochlore

euxenite vs. niobium

columbite vs. niobium

niobite vs. niobium

niobic vs. niobium

niobate vs. niobium

dianium vs. niobium

columbium vs. niobium