meitnerium
noun/maɪtˈnɪəriəm/
/maɪtˈnɪriəm/
[uncountable] (symbol Mt)
- a radioactive chemical element. Meitnerium is produced when atoms crash into each other.
䥑（放射性化学元素） Word Origin1990s: modern Latin, from the name of L. Meitner (1878-1968), Austrian-born Swedish physicist.