noun
Etymology: butt (VI)
: a gauge usually with three independent cutters used chiefly for marking the outlines of mortises for door butts or strike plates
noun
Etymology: butt (VI)
: a gauge usually with three independent cutters used chiefly for marking the outlines of mortises for door butts or strike plates
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012