Proto-West Germanic *glas
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Afrikaans glas (inherited)
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Cimbrian glas (inherited)
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German Glas (inherited)
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Alemannic German Glas (inherited)
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Luxembourgish Glas (inherited)
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Old Saxon glas (inherited)
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Pennsylvania German Glaas (inherited)
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Saterland Frisian Glääs (inherited)