mendelevium
Concise Oxford English Dictionary © 2008 Oxford University Press:
mendelevium /ˌmɛndəˈliːvɪəm, -ˈleɪvɪəm/
▶noun the chemical element of atomic number 101, an artificially made radioactive metal of the actinide series. (Symbol: Md)
– origin 1950s: mod. L., from the name of the Russian chemist Dimitri Mendeleev.
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