円えん弧こ

noun

arc

Primarily a geometric term for a part of a circle's circumference. Also used in technical fields like engineering and design.

• コンパスで円えん弧こを描えがく。

  Draw an arc with a compass.

• この橋はしは美うつくしい円えん弧こを描えがいている。

  This bridge forms a beautiful arc.