The story
- Proto-Indo-European*dʰeh₁-der.?
- Proto-Germanic*dailiz
- Proto-Germanic*dailijaną
- Old Englishdǣlan
- Old Englishdǣlere
- Middle Englishdelare
- English todaydealer
From Middle English delare, from Old English dǣlere, from Proto-West Germanic [Term?]. By surface analysis, deal + -er. Cognate with Saterland Frisian Deeler, West Frisian dieler, Dutch deler, German Teiler, Swedish delare.
Etymology from Wiktionary, CC BY-SA 4.0.