noun, noun which may take the genitive case particle 'no'
protruding tooth; bucktooth; overbite
Refers to a tooth that sticks out, or the condition of having such teeth. Often used colloquially.
彼は出っ歯がちょっと気になるみたい。
He seems a bit self-conscious about his protruding teeth.
出っ歯の矯正を考えている。
I'm thinking about getting my overbite corrected.