Columbic definitions

Columbic

1) Niobic
Found on https://www.crosswordclues.com/clue/columbic

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Columbic

• (a.) Pertaining to, or derived from, the columbo root. • (a.) Pertaining to, or containing, columbium or niobium; niobic.
Found on http://thinkexist.com/dictionary/meaning/columbic/

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Columbic

Co·lum'bic adjective [ From Columbium .] (Chemistry) Pertaining to, or containing, columbium or niobium; niobic. Columbic acid (Chemistry) , a weak acid derived from columbic or niobic oxide, Nb ₂ O ₅ ; -- called also niobic acid .
Found on http://www.encyclo.co.uk/webster/C/112

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