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Meitnerium
//maɪtˈnɪəɹi.əm// noun
Definitions
Noun
- 1 A transuranic chemical element (symbol Mt) with atomic number 109. uncountable
- 2 a radioactive transuranic element, with atomic number 109 wordnet
Etymology
From Meitner + -ium; named for Lise Meitner.
See also for "meitnerium"
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