齿音 (齒音) chǐyīn
          
              chǐyīn 
              
              noun 
              a dental consonant 
              Domain: Linguistics 语言学
              
                , Subdomain: Phonetics 
              
              
                , Concept: Consonant 辅音
              
              
              
                Notes: A consonant articulated with the tongue against the upper teeth