原げん生せい代だいMeaningsNoun1. Proterozoic eraKanji used原original生life代substitutePitch accentげんせいだいComposed of原げん生せいprimeval; primordial; primitive; pristineNo-adjective代だいcharge; cost; price; generation; age; (school) year; cohort; reign; era; a representative of; …Noun