columbium

Best match

Definition/MeaningWord/Phrase
soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium atomic number 41 , Nb , niobium
Search another word or see columbium on Thesaurus | Reference
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature