→
English Regel (derived(en/de))
→
Catalan rella (derived)
→
Middle English reule (derived)
→
Spanish reja (inherited)
→
Old French tiule (mention)
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Galician rella (inherited)
→
Luxembourgish Spigel (mention)
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Portuguese régua (borrowed)
→
Portuguese regra (borrowed)
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Portuguese relha (inherited)
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Romanian riglă (derived)