宋本廣韻
廣韻目次：下平十八尤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抽丑鳩徹尤平聲尤開口三等尤流thriu／thiouţʰĭəu方言集汇
◎ 粤语：cau1 lau3
English
(the large seal; a type of Chinese calligraphy) to draw out; to sprout; to rid; to whip， to build， to thresh; to hull or unhusk， to beat; to pound; (Cant。) to shake down