失効 しっこう noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb 失効しっこう Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb lapse;abatement;invalidation;expiration;expiry;becoming void 漢字 kanji used 失 lose, error 5画 効 merit, efficacy 8画
失効しっこう Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb lapse;abatement;invalidation;expiration;expiry;becoming void