Fr


Also found in: Dictionary, Thesaurus, Financial, Acronyms, Idioms, Encyclopedia, Wikipedia.

francium

 (Fr) [fran´se-um]
a chemical element, atomic number 87, atomic weight 223. (See Appendix 6.)

Fr

Symbol for francium.

Fr

francium.

Fr

1 symbol for the element francium.
2 abbreviation for French scale.

FR

abbreviation for fixed ratio.

Fr

Symbol for francium.

Fr

Abbreviation for French scale.

FR

framework region.

Fr

chemical symbol, francium.