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Old English þrēа (cognate)
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Old Church Slavonic травити (cognate)
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Old High German drawa (cognate)
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Old High German drōа (mention)
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Ancient Greek τρώω (cognate)
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Ancient Greek τρύ̄ω (mention)
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Proto-Indo-European *trewH- (root)
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Proto-Indo-European *terh₃- (derived)