魇 yǎn nightmare Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 梦游,梦魇,或尿床也可以是睡眠障碍的迹象。 mèngyóu, mèngyǎn, huò niào chuáng yě kěyǐ shì shuìmián zhàng'ài de jìxiàng. Sleepwalking, nightmares or bed-wetting can also be signs of sleep disorders. Source: CCMatrix