暂无解释，欢迎补充。

宋本廣韻

廣韻目次：下平十陽小韻反切聲母韻母聲調平水韻等呼韻部韻攝罗马字国际音标薑居良見陽開平聲陽開口三等陽宕kiangkĭaŋ

方言集汇

◎ 粤语：goeng1

English

cattle with long back， a white cattle; a cattle having white color on the back