(non-classical form U+855F) coarse bamboo mat, a kind of ailment, probably of a rheumatic nature, which causes stiff neck and backbone
䕠拼音：fèi
康熙字典
䕠【申集上】【艸部】 康熙筆画：21画，部外筆画：15画
《集韻》放吠切，音廢。籧篨也。或作蕟。
