millstone; grindstone, to rub; to grind; to polish; to wear, to sharpen ( a knife), to train; to harden; to temper
【午集下】【石字部】䃀 ·康熙筆画：13 ·部外筆画：8
《廣韻》七內切《集韻》取內切，𠀤音倅。磑也。 又《五音集韻》楚懷切。㼽也。