齤
1. 缺齿。  
   Lack of teeth.  
2. 曲齿,俗称齿䶕。  
   Curved teeth, commonly known as "tooth gap."  
3. 笑而露齿貌。  
   Smile with exposed teeth.  
1. 缺齿。《説文•齒部》:“齤,缺齒也。”  
   Lack of teeth. (From "Shuowen Jiezi", Section on Teeth: "Zhuan, means lack of teeth.")  
2. 曲齿,俗称齿䶕。《説文•齒部》:“齤,曲齒。”  
   Curved teeth, commonly known as "tooth gap." (From "Shuowen Jiezi", Section on Teeth: "Zhuan, means curved teeth.")  
3. 笑而露齿貌。《集韻•㒨韻》:“齤,笑而見齒皃。”  
   Smile with exposed teeth. (From "Jiyun", Rhyme Section: "Zhuan, means smile and show teeth.")