歯し間かん

noun, noun which may take the genitive case particle 'no'

interdental space; space between teeth

Refers to the gap or area between adjacent teeth. Often used in dental contexts or when discussing oral hygiene.

• 歯し間かんの清せい掃そうにはデンタルフロスが効こう果か的てきです。

  Dental floss is effective for cleaning between the teeth.

• 歯し間かんブラシを使つかうと、歯し間かんの汚よごれがよく取とれます。

  Using an interdental brush removes debris from between the teeth well.