Vocab InfoA11 Noun姓氏(せいし)full name, family nameDetailsExamples姓氏full name, family nameDetailsExamplesDictionary DefinitionNoun1. full name, family nameAll Forms姓氏 【せいし】DetailsPitch AccentせいしExamplesThere 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