stone, to sharpen a knife, sharp-pointed; sharp, vigorous; energetic; keen · · · stone, to sharpen a knife, sharp-pointed; sharp, vigorous; energetic; keen · · Code (Short Name / Abbr) stone, to sharpen a knife, sharp-pointed; sharp, vigorous; energetic; keen · · Long Name 1 · · Number of Characters Definition · · Property Characters · 䂮 cjk unified ideograph | stone, to sharpen a knife, sharp-... U+40AE