COLUMBIUM


Meaning of COLUMBIUM in English

/keuh lum"bee euhm/ , n. Chem.

(formerly) niobium. Symbol: Cb

[ 1801; COLUMB(IA) (def. 7) + -IUM ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .