ラマルク説せつラマルクせつMeanings1nounLamarckismRefers to the evolutionary theory proposed by Jean-Baptiste Lamarck, emphasizing the inheritance of acquired characteristics.ラマルク説せつは、獲かく得とく形けい質しつの遺い伝でんを主しゅ張ちょうした。Lamarckism advocated the inheritance of acquired characteristics.