Nantoka/椭tuǒTraditional: 橢椭 (tuǒ) is a Chinese word meaning “ellipse”.Meanings1ellipseRelated words椭圆oval椭圆形oval参考椭球体reference ellipsoid (geodesy)椭圆函数(math.) elliptic function椭圆曲线(math.) elliptic curve椭圆机elliptical machine (exercise)椭圆积分(math.) elliptic integral椭球(math.) ellipsoid椭圆形办公室Oval OfficeStudy Chinese with flashcards →