康熙字典
【午集下】【石字部】䂿 ·康熙筆画:13 ·部外筆画:8
《唐韻》徒合切《集韻》達合切,? 音沓。《說文》舂巳復擣之曰䂿 。《正字通》今俗設臼,以腳踏碓舂米曰䂿 。
to pound (grain) in order to remove the husk; refine; polished (rice), to tread upon; to step upon a pestle (for husking grain)