さんごくじだい 三国時代 LinksSentence search for 三国時代Sentence search for さんごくじだいKanji details for 三, 国, 時 and 代Edit in JMdict Noun1. Three Kingdoms period (of Chinese history, 220 CE-280 CE)Historical term, See also 三国Noun2. Three Kingdoms period (of Korean history, 57 BCE-668 CE)Historical term, See also 三国 Discussions Log in to talk about this word.