元げん仁にんげんにんMeanings1nounGennin era (1224.11.20–1225.4.20)historical termA brief Japanese historical era name (年号) during the Kamakura period, lasting about five months.元げん仁にんは、鎌かま倉くら時じ代だいのごく短みじかい元げん号ごうの一ひとつです。Gennin is one of the very short era names of the Kamakura period.