seaborgiumPronunciation: /siːˈbɔːgɪəm/Definition of seaborgium noun [mass noun] the chemical element of atomic number 106, a very unstable element made by high-energy atomic collisions. (Symbol: Sg)Origin:modern Latin, named after G. Seaborg (see Seaborg, Glenn)seaborgium in other Oxford dictionaries Definition of seaborgium in the US English dictionary
