Curved Line
Noun
きょくせん
このドレスは、曲線を美しく出してくれます。
This dress gives me beautiful curves.
ブーメランパンツから出てるコウイチのおしりの曲線…いいね！
The curve of Koichi's butt protruding from the speedo is very... nice!
あなたが怒った時の、ほおの柔らかく歪んだ曲線が好きよ。
I really love the soft, slanted curve of your cheek when you get mad.
A bend in a line is merely a curve.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.