Zi Collection, Upper Volume, Page 1350, Entry 07 Pronounced nie (falling tone) according to Guangyun (Guangyun), and ni zhe qie according to Jiyun (Jiyun), with the same pronunciation as "nie". Explained as "warm" in Yujian (Yujian). Sometimes also written as . Guangyun (Guangyun) was originally written as , meaning "slightly warm".