Lr
Multiple Entries:Lr lawrencium
Concise Oxford English Dictionary © 2008 Oxford University Press:
Lr
▶symbol the chemical element lawrencium.
Concise Oxford English Dictionary © 2008 Oxford University Press:
lawrencium /lɒˈrɛnsɪəm/
▶noun the chemical element of atomic number 103, an artificially made radioactive metal. (Symbol: Lr)
– origin 1960s: named after the American physicist Ernest O. Lawrence.
'Lr' also found in these Oxford entries:
