From Wiktionary, the free dictionary
From Old French deus, from Latin duōs, masculine accusative of duo.
daeux
- (Guernsey) two
1903, Edgar MacCulloch, “Proverbs, Weather Sayings, etc.”, in Guernsey Folk Lore[1], page 512:Mettre daeux guerbes en un llian.- To bind up two sheaves with one wisp.