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Columba palumbus
Columbae
Columbarium
Columbary
Columbate
Columbatz fly
Columbella
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Columbia AppleTalk Package
Columbia River
Columbia tiger lily
Columbia University
Columbiad
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columbian mammoth
Columbic
-- Columbic acid --
Columbidae
Columbier
Columbiferous
columbiform bird
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columbite-tantalite
Columbium
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Columella
Columelliform
Column

Columbic acid

(Chem.) a weak acid derived from columbic or niobic oxide, Nb2O5; - called also niobic acid.
(Chem.) an organic acid extracted from the columbo root as a bitter, yellow, amorphous substance.

See also: Columbic Columbic

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