Pronounced hun (falling tone) according to the "Guangyun" (Guangyun) and pronounced hun according to the "Jiyun" (Jiyun). The "Shuowen Jiezi" (Shuowen Jiezi) explains it as the appearance of a sallow complexion. The "Jiyun" (Jiyun) states that "sallow complexion" refers to a taut facial expression. Additionally, a round and plump appearance of the face and head is also called "sallow complexion." Another pronunciation is fen (falling tone) according to the "Guangyun" (Guangyun) and yin (falling tone) according to the "Jiyun" (Jiyun), with the same pronunciation as "yin" (falling tone). Furthermore, it is pronounced hun (falling tone) according to the "Jiyun" (Jiyun), with the same pronunciation as "hun" (falling tone) and the same meaning.