Definition of Columbium in English :

Define Columbium in English

Columbium meaning in English

Meaning of Columbium in English

Pronunciation of Columbium in English

Columbium pronunciation in English

Pronounce Columbium in English

Columbium

see synonyms of columbium

Noun

1. columbium

a former name for niobium

WordNet Lexical Database for English. Princeton University. 2010.


Columbium

see synonyms of columbium
noun
the former name of niobium

Collins English Dictionary. Copyright © HarperCollins Publishers


Columbium

see synonyms of columbium
noun
Obsolete
niobium

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.


Columbium

see synonyms of columbium
n.
Niobium. No longer in scientific use.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.