Where does “*söl” come from?

*söl (Proto-Brythonic) comes from Latin solea, from Latin sōlum, from Proto-Indo-European swol- — sole; sole of the foot.

Ancestry of “*söl”, step by step

StepLanguageWordMeaning
1Latinsoleasandal; sole of a shoe
2Latinsōlumbottom, ground, base, foundation, bed
3Proto-Indo-Europeanswol-sole; sole of the foot

Words derived from “*söl”

Every word from Proto-Indo-European swol- →Every word from Latin sōlum →Every word from Latin solea →
*söl — Etymology, Origin & Word History | Etymology Explorer