HyperDic: rg

English > 1 sense of the word Rg:
NOUNsubstanceRg, roentgenium, element 111, atomic number 111a radioactive transuranic element
English > Rg: 1 sense > noun 1, substance
MeaningA radioactive transuranic element.
Synonymsroentgenium, element 111, atomic number 111
Broaderchemical element, elementAny 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
Catalanroentgeni
Spanishroentgenio
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