† ˈprocerGlass-making.Obs. [app. of It. origin: cf. procello.] (See quot.) 1662Merrett tr.Neri's Art of Glass 363 Procers are Irons hooked at the extremity to settle the Pots in their places.1670Blount Glossogr. (ed. 3), Procers, [adds. to prec.] used by makers of Green-glass.