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Old English earn (inherited)
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Middle English ern (inherited)
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Middle English erne (mention)
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Middle English earn (mention)
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Proto-Germanic *arô (inherited)
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Ancient Greek ὄρνεον (cognate)
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Ancient Greek ὄρνις (mention)
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Proto-Indo-European *h₃érō (inherited)
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English eagle (mention)
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Ancient Greek ὄρνεον (cognate)
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Old Norse ǫrn (mention)