are letters that make 'Fr'
are words within 'Fr'
FRS, Fry, FRG, fro, fry, Fri
are words created by adding a letter to 'Fr'
1 possible definitions for 'Fr'
Under this definition, fr is a noun and has the following properties:
francium, atomic number 87
have the same meaning as 'Fr'
'Fr' can be a type of metallic element, metal.