眼睑 yǎnjiǎn eyelid Definitions Defs Origin Strokes Stroke Words Sentences Sents 上眼睑 shàngyǎnjiǎn upper eyelid 下眼睑 xiàyǎnjiǎn lower eyelid 第三眼睑 dìsānyǎnjiǎn nictitating membrane (zoology) a translucent third eyelid present in some animals that can be drawn across the eye for protection and moisten moisture