牙碜 (牙磣) yáchěn

1. yáchěn noun gritty food
   Domain: Literary Chinese 文言文
   Notes: (CC-CEDICT '牙磣'; Guoyu '牙磣' 1; Mathews 1931 '牙磣', p. 41)
2. yáchěn noun coarse language
   Domain: Literary Chinese 文言文
   Notes: (Guoyu '牙磣' 2; Mathews 1931 '牙磣', p. 41)
3. yáchěn noun an unpleasant noise
   Domain: Literary Chinese 文言文
   Notes: (Guoyu '牙磣' 3)