プラズマジーンプラズマジーンMeanings1nounplasmagenerare termRare technical term in genetics for a self-replicating cytoplasmic genetic element. The synonym 核外遺伝子 is more common.See also: 核外遺伝子プラズマジーンは細さい胞ぼう質しつ遺い伝でんに関