Vocab InfoUnclassified Noun, する-verb副署(ふくしょ)countersignatureDetailsExamples副署countersignatureDetailsExamplesDictionary DefinitionNoun, する-verb1. countersignatureAll Forms副署 【ふくしょ】DetailsAudioPlayFrequencyNovels Top 55,700ExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro