卵圆 (卵圓) luǎnyuán

luǎnyuán noun oval; ellipse
Domain: Modern Chinese 现代汉语
Notes: (CC-CEDICT '卵圓')

Contained in

• 卵圆窗(卵圓窗) oval window between middle and inner ear
• 卵圆形(卵圓形) oval; ellipsoidal