noun
double eyelid
Refers to an eyelid with a visible crease, as opposed to a single eyelid (一重まぶた). Common in beauty and cosmetic contexts.
彼女は二重まぶたで、目が大きく見える。
She has double eyelids, which make her eyes look large.
二重まぶたにするメイク方法を教えてください。
Please teach me makeup techniques to create double eyelids.