mattoir
Mat*toir", n. [F. matoir.] (Engraving) Defn: A kind of coarse punch with a rasplike face, used for making a rough surface on etching ground, or on the naked copper, the effect after biting being very similar to stippled lines.
Mat*toir", n. [F. matoir.] (Engraving) Defn: A kind of coarse punch with a rasplike face, used for making a rough surface on etching ground, or on the naked copper, the effect after biting being very similar to stippled lines.