木+9 = 13 

椳ㄨㄟwēi

  1. 〈書〉承接門軸的凹槽。例 「欂櫨侏儒，椳闑扂楔（唐‧韓愈〈進學解〉）​」。

英the pivots, at the top and bottom of a Chinese door, on which the door turns