藤とう氏しMeanings1nounFujiwara family; Fujiwara clanRefers to the powerful aristocratic Fujiwara clan of ancient Japan. Used in historical contexts.藤とう氏しは平へい安あん時じ代だいに大おおきな権けん力りょくを持もっていた。The Fujiwara clan held great power during the Heian period.