The story
- Proto-Indo-European*dʰeyǵʰ-
- Proto-Indo-European*dʰóyǵʰos
- Proto-Germanic*daigaz
- Proto-West Germanic*daig
- Old Englishdāg
- Middle Englishdogh
- English todaydough
From Middle English dow, dogh, dagh, from Old English dāg, from Proto-Germanic *daigaz (“dough”), from Proto-Indo-European *dʰeyǵʰ- (“to knead, form, mold”). Cognate with Scots daich, dauch, doach (“dough”), North Frisian dii, Jai (“dough”), West Frisian daai (“dough”), Dutch deeg (“dough”), German Teig (“dough”), Low German and Luxembourgish Deeg (“dough”), Vilamovian taag (“dough”), Yiddish טייג (teyg, “dough”), Danish dej (“dough”), Faroese deiggj (“dough”), Icelandic, Norwegian Bokmål, and Norwegian Nynorsk deig (“dough”), Swedish deg (“dough”), Gothic 𐌳𐌰𐌹𐌲𐍃 (daigs, “dough”). The derivation of the second meaning (of money) is obscure, but dates to the mid 19th century.
Words from the same roots
Old Englishdāg all →
Proto-Indo-European*dʰeyǵʰ- all →
Etymology from Wiktionary, CC BY-SA 4.0.