Thesaurus: niobium
A later name of columbium. See Columbium.
Related headwords
columbiumdefinitionniobitedefinitionalloysdefinitioncalleddefinitionductiledefinitionelementdefinitionformerlydefinitiongreydefinitionmetallicdefinitionoccursdefinitionsoftdefinitionlaterdefinitionnamedefinitionniobicfamilyninonneighborNinoshkaneighborninthneighborninthlyneighborninthsneighborninutneighborniobateneighborniobeneighborniobokupletskiteneighbornioponeighbornip offneighbornipaneighborNipa fruticansneighbor