The term CALLIGRAPHER'S TIP is a crossword solution that consists of three letters: NIB. A NIB is a small metal writing tip used by calligraphers to create beautiful lettering and artwork. It is usually made of steel or gold and is attached to a pen or brush handle. The NIB is dipped in ink and then used to make thin, precise lines. Calligraphers use different nibs to create different effects and styles.