Kangxi Dictionary
Zi Collection, Page Position: Upper, Radical: Ox (niú), Page 102, Entry 05
Pronounced nèn (falling tone) — "Jiyun" (Jiyun)
Meaning: hot — "Yupian" (Yupian)
Zi Collection, Page Position: Upper, Radical: Ox (niú), Page 102, Entry 06
Pronounced nèn (rising tone) — "Guangyun" (Guangyun), "Jiyun" (Jiyun)
Meaning: "lǎn", "gǎn", and "nuǎn" have the same meaning — "Boyao" (Boyao)
Kangxi Dictionary Modern Version