About The Word Columbium
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Columbium
| Columbium Definition And Meaning |
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What's The Definition Of Columbium?
[n] a former name for niobium
Synonyms | Synonyms for Columbium: Related Terms | Find terms related to Columbium: See Also | atomic number 41 | Nb | niobium Columbium In Webster's Dictionary \Co*lum"bi*um\, n. [NL., fr. Columbia America.]
(Chem.)
A rare element of the vanadium group, first found in a
variety of the mineral columbite occurring in Connecticut,
probably at Haddam. Atomic weight 94.2. Symbol Cb or Nb. Now
more commonly called {niobium}.
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