Guangyun: zhí (entering tone), Jiyun: yì (entering tone), pronounced the same as "yì". Yùpiān explains it as wheat bran, referring to crushed wheat husks. It is mistakenly written as 䴰 in the Nirvana Sutra (Niepanjing). It is also used in personal names. The Sixteen Kingdoms Chronicle (Shiliuguo Chunqiu) records a Jin Dynasty person named Yao 䴬.