暂无解释，欢迎补充。

宋本廣韻

廣韻目次：入十三末小韻反切聲母韻母聲調平水韻等呼韻攝韻部国际音标罗马字末莫撥明末入聲曷合口一等山桓muɑtmuat

English

(same as 鱴 鮆)the mullet， a kind of fish grown in the sea; like abalone; a salted fish