歯し擦さつ音おん

noun

sibilant; sibilant consonant

Technical term in phonetics for consonants produced with a hissing sound, such as [s], [z], [ʃ], [ʒ].

• 日本にほん語ごの「さしすせそ」の子し音いんは歯し擦さつ音おんです。

  The consonants in Japanese 'sa shi su se so' are sibilants.