徹宵 てっしょう noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb 徹宵てっしょう Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb all night;without sleep 漢字 kanji used 徹 penetrate, clear 15画 宵 wee hours, evening 10画
徹宵てっしょう Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb all night;without sleep