歯
Kana: は
tooth
Example sentence
彼の歯はとても白いです。
かれのははとてもしろいです。
His teeth are very white.
What 歯 means
歯 (は) is a Japanese word meaning “tooth”. It belongs to the Body & Health topic and appears at Level 1 (and again in Level 4), so it is one of the words worth learning early when you study Japanese.