嘉か元げんかげんMeanings1nounKagen era (1303.8.5-1306.12.14)historical termHistorical Japanese era name (年号). Used in historical contexts to refer to this specific period.嘉か元げんの頃ころ、鎌かま倉くら幕ばく府ふはまだ健けん在ざいだった。Around the Kagen era, the Kamakura shogunate was still in existence.