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《c1200》 ＜ ? OE sweorfan to file away, wipe, rub ← Gmc 
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an (Du. zwerven🔗⭐🔉
《c1200》 ＜ ? OE sweorfan to file away, wipe, rub ← Gmc sweran (Du. zwerven to rove) to turn
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rve・less
研究社新英和大辞典 ページ 226765 での【《c1200》 ＜ ? OE sweorfan to file away, wipe, rub ← Gmc sweran (Du. zwerven】単語。
