commissariat /ˌkɑ.mɪˈsɛr.i.ət/ noun4 •The department of an army that supplies provisions for the troops. •(historical) A department of the government of the Soviet Union in the early period of its existence. •A supply of food.We gave such dinner-parties as our commissariat allowed; the menu was simplicity itself - " blanket " for every course, cunningly disguised as soup, entree, and, I was going to say, joint. — 1887 •A territorial and governmental unit of Colombia at some points in its history. formscommissariats