columbium

See also: Columbium

English

Etymology

Columbia +‎ -ium, in allusion to the United States.

Noun

columbium (usually uncountable, plural columbiums)

1. (obsolete) A former name of niobium.

Derived terms

• columbite
• coltan

Translations

former name of niobium

• German: Columbium n
• Italian: columbio m
• (deprecated template usage) {{trans-mid}}
• Japanese: コロンビウム (koronbium)
• Tagalog: kolumbyo