MEITNERIUM

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A radioactive transuranic element

Synonyms:

atomic number 109; element 109; meitnerium; Mt

Classified under:

Nouns denoting substances

Hypernyms ("meitnerium" is a kind of...):

chemical element; element (any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter)

Credits