さいこう 斉衡 LinksSentence search for 斉衡Sentence search for さいこうKanji details for 斉 and 衡Edit in JMdict Noun1. Saikō era (854.11.30-857.2.21)Wikipedia definition2. SaikōSaikō was a Japanese era name after Ninju and before Ten'an. This period spanned the years from November 854 through February 857. The reigning emperor was Montoku-tennō .Read “Saikō” on English WikipediaRead “斉衡” on Japanese WikipediaRead “Saikō” on DBpedia Discussions Log in to talk about this word.