gumline

名詞

The line along the top of the gums, where they meet the surface of the teeth

日本語の意味

歯と歯肉が接する部分、すなわち歯肉の上端（境界線）

She noticed a dark stain along her gumline and scheduled a dental cleaning.

彼女は歯と歯茎の境目に黒い着色があるのに気づき、歯のクリーニングを予約した。

意味（1）

The line along the top of the gums, where they meet the surface of the teeth

Leaving plaque along the gumline leaves gums swollen and inflamed and apt to bleed.

gumlines

（ plural ）