眼がん瞼けん下か垂すいがんけんかすいMeanings1nounptosis; blepharoptosis; droopy eyelidmedicine›Medical term for a drooping upper eyelid. In everyday conversation, まぶたが下がる or まぶたのたるみ may be used instead.眼がん瞼けん下か垂すいの手しゅ術じゅつを受