dubnium
Concise Oxford English Dictionary © 2008 Oxford University Press:
dubnium /ˈdʌbnɪəm/
▶noun the chemical element of atomic number 105, a very unstable element made by high-energy atomic collisions. (Symbol: Db)
– origin 1990s: mod. L., from Dubna in Russia, site of the Joint Nuclear Institute.
'dubnium' also found in these Oxford entries:
