What is "borysowszczyzna"

Borysowszczyzna (, Borysivshchyna) is a village in the administrative district of Gmina Nurzec-Stacja, within Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately south of Nurzec-Stacja, east of Siemiatycze, and south of the regional capital Białystok.