Bible Dictionaries
Mattoir

Webster's Dictionary

(n.) 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.

Bibliography Information
Webster, Noah. Entry for 'Mattoir'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​m/mattoir.html. 1828.