Pistórius, Aliud adiect IdÊ: vt Ars pistoria. Pli. Bakers crafte.Instrumentum pistorium. Paul. Any instruntent pertayning to baking or pasterie.Opus pistorium. Celf. Paster: e worke.
Lewis and Short: Latin dictionary
pistōrĭus, a, um, adj. [pistor], of or belonging to a baker, baker's: opus pistorium,