oval   (Sound)

The oval has 2 Senses.

• oval, ellipse
• 卵型, 楕円, 長円
• a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it; "the sums of the distances from the foci to any point on an ellipse is constant"
• 円錐と、円錐を完全に横断する平面との交差によってできる平面の閉曲線

• oviform, prolate, elliptic, ovoid, elliptical, ovate, egg-shaped, oval-shaped, oval
• rounded like an egg
• 卵のように円形にされる