改かいTop 20000MeaningsSuffix1. revisionKanji used改reformPitch accentかいUsed in vocabulary改かい製せい原げん戸こ籍せきoriginal source of re-established family register; old family registerNoun改かい版はん管かん理りrevision managementNoun改かい版はん理り由ゆうreason for revision; reason for modificationNoun接せっ触しょく改かい質しつcatalytic reformingNoun水すい蒸じょう気き改かい質しつsteam reformingNoun