安あん永えい

noun

An'ei era (1772–1781)

Japanese era name spanning from November 16, 1772 to April 2, 1781 in the Gregorian calendar.

• 安あん永えい年ねん間かんに杉すぎ田た玄げん白ぱくらが『解かい体たい新しん書しょ』を刊かん行こうした。

  During the An'ei era, Sugita Genpaku and others published the 'Kaitai Shinsho'.