According to the "Guangyun" (Tang Yun), this character is pronounced "gu hu qie," sounding the same as "gu." The "Shuowen Jiezi" explains it as meaning "brush." Additionally, the "Jiyun" records another pronunciation as "qu wu qie," sounding the same as "qu," with the same meaning. The "Zhengzitong" mentions a plant called "qu cao" in the "Shennong Bencao Jing" that grows between rivers and marshes in the Hanzhong region and is primarily used to treat cold and damp paralysis. 䓛 is likely the character "qu."