铁笔银钩 tiěbǐyíngōu vigorous calligraphy Origin Definitions Defs Strokes Stroke Words Sentences Sents 铁笔 鐵筆 tiěbǐ burin A small steel knife used for carving seals or engraving银钩 銀鉤 yíngōu vigorous calligraphy (bound form) a vigorous or forceful stroke in calligraphy, often describing the fluid style of grass script