Siberian frontier Synonyms

Siberian replaced

harsh frontier

Definitions for Siberian

(adjective) of or relating to or characteristic of Siberia or the Siberians
(noun) a native or inhabitant of Siberia

Synonyms for phrase

SF abbreviation

SF is an abbreviation for Siberian Frontier

What does SF stand for?

SF stands for "Siberian Frontier"

Definitions for Frontier

(adjective) located at or near a border
(noun) a region along the dividing line between two countries
(noun) a rural region that forms the edge of the settled or developed part of a country