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Old English ġēr (inherited)
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Old English ġēar (mention)
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Middle English yeer (inherited)
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Middle English yere (mention)
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Proto-Germanic *jērą (inherited)
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Proto-West Germanic *jār (inherited)
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Proto-Indo-European *yōro- (inherited)
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Proto-Indo-European *yeh₁ro- (mention)
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Proto-Indo-European *yeh₁- (mention)