single eyelid

Etymology
Compare, from +.

Noun

 * 1) An upper eyelid that has no noticeable fold when the eye is open; typical of East Asian eyes.

Translations

 * Chinese:
 * Mandarin:
 * Finnish: yksöissilmäluomi
 * Japanese: 一重まぶた
 * Korean: 홑꺼풀, 외꺼풀
 * Thai: ตาชั้นเดียว
 * Vietnamese: mắt một mí