宋本廣韻
廣韻目次：下平十九侯小韻反切聲母韻母聲調平水韻等呼韻攝韻部罗马字頭度侯定侯平聲尤開口一等流侯du／dou方言集汇
◎ 粤语：tau4
English
a cesspool; a manger， a trough; a flume; a chute， (same as 庾) a stack of grain， an ancient measure of capacity， a storage for water， (ancient form 逾)to pass over; to exceed