せい 世 LinksSentence search for 世Sentence search for せいKanji details for 世Edit in JMdict Counter1. counter for generationsジョージ3せい世はれきしか歴史家によってふとう不当にあしざま悪し様にい言われてきた。George III has been unfairly maligned by historians.Noun, used as a suffix2. epochGeology Discussions Log in to talk about this word.