一睡いっすい Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb wink of sleep;snooze;doze;nap ゆうべはほとんど一睡も出来なかった。 I could hardly get a wink of sleep last night.
Shirabe