たんいつきげんせつ アフリカ単一起源説 LinksSentence search for アフリカ単一起源説Sentence search for アフリカたんいつきげんせつKanji details for 単, 一, 起, 源 and 説Edit in JMdict Noun1. Out-of-Africa theory (positing a recent African origin for modern humans) Discussions Log in to talk about this word.