aeon 1 宇宙のはたらきで神から発せられ、様々な役割を果たす、神通力または自然力 (a divine power or nature emanating from the Supreme Being and playing various roles in theoperation of the universe) 2 計れないほど長い時間 (an immeasurably long period of time) 3 地質年代の最長の区分 (the longest division of geological time)
