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Old English dyrne (inherited)
←
Old English dierne (mention)
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Old English dyrne (inherited)
←
Old English dierne (mention)
←
Old English dyrnan (inherited)
←
Middle English dern (inherited)
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Middle English derne (mention)
←
Middle English dern (inherited)
←
Middle English derne (mention)
←
Middle English dernen (inherited)
←
Middle English dærnen (mention)
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Proto-West Germanic *darnī (derived)
←
Proto-West Germanic *darnī (inherited)
←
Proto-West Germanic *darnī (mention)
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Proto-Indo-European *dʰer- (root)
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Proto-Indo-European *dʰer- (root)
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Proto-Indo-European *dʰer- (root)
→
English derne (mention)