睡すい魔まTop 40000MeaningsNoun1. sleepiness; drowsiness2. the sandman; MorpheusKanji used睡be asleep魔demonPitch accentすいまExamples2睡すい魔まと空そら戦たたかわなくちゃ。You'd better fight off sleep.いつしか睡すい魔まが忍しのび寄よった。Sleep stole over us.