The story
- Proto-Indo-European*keh₂ulis
- Latincaulis
- Old Dutch*kōl /*kōla
- Middle Dutchcol /cole
- Dutchkool
- Dutchsla
- Dutchkoolsla
- English todaycoleslaw
Borrowed from Dutch koolsla (mentioned in English as the Dutch name by at least in 1794), from kool (“cabbage”) + sla (“salad”).
Etymology from Wiktionary, CC BY-SA 4.0.