niobous

adjective
ni·​o·​bous | \(ˈ)nī¦ōbəs\

Definition of niobous 

: of, relating to, or containing niobium used especially of compounds in which this element has a lower valence than in niobic compounds

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History and Etymology for niobous

New Latin niobium + -ous

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Dictionary Entries near niobous

niobite

niobium

niobium pentoxide

niobous

Niobrara

Niort

niota

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