1. A metal discovered in 1801, and obtained from columbite; niobium.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• xolumbium,
• volumbium,
• folumbium,
• dolumbium,
• cilumbium,
• cklumbium,
• cllumbium,
• cplumbium,
• c0lumbium,
• c9lumbium,
• cokumbium,
• columnium,
• columbiun,
• colubium,
• columium,
• columbum,
• columbim,
• columbimu,
• Coluimium,
• Columbimun

• columba,
• columbus,
• coulomb,
• columbo,
• columbidae,
• columbarium,
• columbary,
• colomb,
• columbine,
• colombia,
• columniform,
• columbite,
• columbia,
• columbian,
• colombo.

The adjective form of the word "columbium" is "columbic".

The plural of the "columbium" can be the "columbiums".

The singular of the "columbium" can be the "columbium".