en lumen |
― EtymologicallyDerivedFrom ⟶
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Source: English Wiktionary | ||
ja ルーメン |
― EtymologicallyDerivedFrom ⟶
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Source: English Wiktionary | ||
ru люмен |
― EtymologicallyDerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary |