noun
1. : a board that has at least one straight edge against which a T square may be placed and that is used as a base for paper to be drawn on
2. : a heavy bond or bristol board with hard smooth surface that is used for drawing or lettering
noun
1. : a board that has at least one straight edge against which a T square may be placed and that is used as a base for paper to be drawn on
2. : a heavy bond or bristol board with hard smooth surface that is used for drawing or lettering
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012