Dictionary
2 ENTRIES FOUND:

columbium

noun co·lum·bi·um \kə-ˈləm-bē-əm\

Definition of COLUMBIUM

:  niobium

Origin of COLUMBIUM

New Latin, from Columbia
First Known Use: 1801

columbium

noun co·lum·bi·um \kə-ˈləm-bē-əm\   (Medical Dictionary)

Medical Definition of COLUMBIUM

:  niobium

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