←
Old English bearm (inherited)
←
Old English beorma (inherited)
←
Middle English barm (inherited)
←
Middle English barme (mention)
←
Middle English berm (mention)
←
Middle English bearm (mention)
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Middle English berme (inherited)
←
Middle English berm (mention)
←
Middle English bermen (inherited)
←
Proto-Germanic *barmaz (inherited)
←
Proto-West Germanic *bermō (inherited)
←
Proto-Indo-European *bʰer- (derived)
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Low German Bärm (cognate)
→
Saterland Frisian Bierme (link)