卵圆窗 Traditional form: 卵圓窗 Pinyin (reading): luǎnyuánchuāng Definitions: oval window between middle and inner ear Characters: 卵 - egg, ovum, roe; ovary, testes; to spawn 圆 - circle; circular, round; complete 窗 - window Traditional characters: 卵 - egg, ovum, roe; ovary, testes; to spawn 圓 - circle; circular, round; complete 窗 - window