What is "vukosavlje"

Vukosavlje is a municipality in Republika Srpska, Bosnia and Herzegovina. It is situated in the southern part of the Posavina region. The small municipality was created from part of the pre- war municipality of Odžak (the other part of the pre-war municipality is now in the Federation of Bosnia and Herzegovina entity) (settlements: Gnionica, Jošava, Srnava and parts of Ade and Potočana) and some villages from Modriča (Jakeš, Pećnik and Modrički Lug).