mendelevium
/ˌmendəˈliːvɪəm/noun
mass noun
- the chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions.(Symbol: Md)（化学元素）钔（符号： Md）。
词源
modern Latin, from the name of D.MENDELEEV.