ruling pen

Noun

 * 1) a pen used in graphic design and calligraphy for drawing precise lines of various thicknesses

Translations

 * Chinese:
 * Mandarin:, 直線筆
 * Danish: ridsefjer
 * Finnish: vetopiirrin
 * French:
 * German:
 * Japanese: カラス口, 烏口
 * Norwegian:
 * Bokmål: rissefjær, rissefjør
 * Persian: قلم رسم
 * Polish:
 * Portuguese: tira-linhas
 * Russian:
 * Spanish:
 * Swedish: