康熙字典
【卯集上】【心字部】㥝 ·康熙筆画：13 ·部外筆画：9
《集韻》彌兗切，音沔。《說文》厲也。从心弭聲。一曰止也。 又《廣韻》綿婢切《集韻》母婢切，? 音弭。義同。 亦作〈词性：弭下心〉。
to arouse to action; to encourage, to temper and grind; to train or discipline oneself (toward a goal); to sharpen (a knife); to forge to harden, (same as 弭) to stop; to end; to eliminate