Last Updated
：2025/11/30
Proto-Human
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The speculative most recent common ancestor of all the world's languages, according to a monogenetic theory.
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Proto-Human
Some linguists hypothesize that a single, ancestral tongue called Proto-Human once branched into all the languages we know today.
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Some linguists hypothesize that a single, ancestral tongue called Proto-Human once branched into all the languages we know today.
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