鎖さ陰いんさいんMeanings1noungynatresiaMedical term for congenital or acquired obstruction of the female genital tract. Rare outside clinical contexts.鎖さ陰いんは、腟ちつや子し宮きゅうの閉へい塞そくを指さす医い学がく用よう語ごです。Gynatresia is a medical term referring to obstruction of the vagina or uterus.