cmn: 卵圓

Information
has URI	http://lexvo.org/id/term/cmn/%E5%8D%B5%E5%9C%93
character	Character U+5375
character	Character U+5713

Meaning
means	(noun) 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" ellipse, oval