Pronounced fang wan (entering tone) in Guangyun, and fang yuan (entering tone) in Jiyun and Leipian, with the same pronunciation as "fan". The Yupian explains it as nausea, and also refers to an irritable temperament.
Also pronounced fu wan (entering tone) in Jiyun, with the same pronunciation as "mian". It means irritable, and also refers to regret.