Meitnerium
Pronunciation
- IPA: /maɪtˈnɜriəm/
Origin
Named for Lise Meitner
Full definition of meitnerium
Noun
meitnerium
(uncountable)- A transuranic chemical element (symbol Mt) with atomic number 109.
Synonyms
- eka-iridium used before the element was discovered
- unnilennium used before the element was officially named