Letters that make Rg
g, r are letters that make 'Rg'
Words within Rg
are words within 'Rg'
1 possible definitions for 'Rg'
Under this definition, rg is a noun and has the following properties:
roentgenium, element 111, atomic number 111 have the same meaning as 'Rg'
'Rg' can be a type of chemical element, element.