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Meaning of niobous

ni•o•bous

Pronunciation: (nī-ō'bus), [key]
— adj.
  1. containing trivalent niobium, as niobous chloride, NbCl.
  2. of or pertaining to niobium.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.