Associations to the word «Columbium»

Wiktionary

COLUMBIUM, noun. (obsolete) A former name of niobium.

Dictionary definition

COLUMBIUM, noun. A former name for niobium.

Wise words

Truthful words are not beautiful; beautiful words are not truthful. Good words are not persuasive; persuasive words are not good.
Lao-Tzu