印纽 Traditional form: 印紐 Pinyin (reading): yìnniǔ Definitions: decorated knob protruding from seal, allowing it to be strung on a cord Characters: 印 - print; mark; seal, stamp 纽 - knot; button, handle; tie Traditional characters: 印 - print; mark; seal, stamp 紐 - knot; button, handle; tie