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

Browse

Next Word in the Dictionary: columbium pentoxidePrevious Word in the Dictionary: columbiteAll Words Near: columbium
March 30, 2015
amphibology Hear it
A phrase with more than one interpretation
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears