ruling pen
noun1
a pen used in graphic design and calligraphy for drawing precise lines of various thicknesses
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
a pen used in graphic design and calligraphy for drawing precise lines of various thicknesses
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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