noun
: a pen designed for use in drawing: as
a. : ruling pen
b. : a freehand artist's pen that varies the width of strokes according to the pressure applied
noun
: a pen designed for use in drawing: as
a. : ruling pen
b. : a freehand artist's pen that varies the width of strokes according to the pressure applied
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012