起源説 きげんせつ Meanings Noun theory of origins; origin hypothesis Kanji 起 rise. Read as キ. 源 source. Read as ゲン. 説 explain. Read as セツ. Words containing 起源説 アフリカ単一起源説 (アフリカたんいつきげんせつ) Out-of-Africa theory (positing a recent African origin for modern humans) Jinuma: Japanese Dictionary · Word lists