† ˈpoisable,a.Obs.rare. [a. late AF.poisable, f.poiser to poise + -able.] That may be weighed. [1429–30Act 8 Hen. VI c. 5 Toutz manners des choses poisablez.]1502Arnolde Chron. 82 The ferme of the grete beame shall bye nor selle any wares or marchaundises peysed or poysable at y⊇ grete beame.