Associations to the word «Columbium»
Noun
Adverb
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Wiktionary
COLUMBIUM, noun. (obsolete) A former name of niobium.
Dictionary definition
COLUMBIUM, noun. A former name for niobium.
Wise words
All the great things are simple, and many can be expressed
in a single word: freedom, justice, honor, duty, mercy,
hope.