ROENTGENIUM

Pronunciation (US):

(GB):

 Dictionary entry overview: What does roentgenium mean? 

• ROENTGENIUM (noun)
  The noun ROENTGENIUM has 1 sense:

1. a radioactive transuranic element

  Familiarity information: ROENTGENIUM used as a noun is very rare.

 Dictionary entry details 

• ROENTGENIUM (noun)

Sense 1

Meaning:

A radioactive transuranic element

Classified under:

Nouns denoting substances

Synonyms:

atomic number 111; element 111; Rg; roentgenium

Hypernyms ("roentgenium" 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)