noun
E-line; esthetic plane
In orthodontics and facial aesthetics, the line connecting the tip of the nose and the tip of the chin, used to evaluate lip protrusion.
矯正歯科では、Eラインを基準に口元のバランスを評価します。
In orthodontics, the E-line is used as a reference to evaluate lip balance.
横顔の美しさはEラインが整っているかどうかで決まると言われる。
It is said that the beauty of a profile depends on whether the E-line is well-aligned.