Where does “sol” come from?

sol (Middle High German) comes from Middle Low German sole, from Latin sola, from Latin solus, from Latin swolos, from Proto-Italic swelos, from Proto-Indo-European wēlH-, from Proto-Indo-European welH- — to turn, to wind.

Ancestry of “sol”, step by step

sol traces back through two separate lines of ancestry.

via Middle Low German sole

StepLanguageWordMeaning
1Middle Low Germansole
2Latinsolanominative plural of solum; accusative plural of...
3Latinsolusalone, sole, only, by oneself with no others...
4Latinswolos
5Proto-Italicswelos
6Proto-Indo-EuropeanwēlH-to roll, to undulate
7Proto-Indo-EuropeanwelH-to turn, to wind

via Old High German sola

StepLanguageWordMeaning
1Old High Germansolasole
2Vulgar Latinsolanominative plural of solum; accusative plural of...
3Latinsoleasandal; sole of a shoe
4Latinsōlumbottom, ground, base, foundation, bed
5Proto-Indo-Europeanswol-sole; sole of the foot

Words derived from “sol

Every word from Proto-Indo-European welH-Every word from Proto-Indo-European wēlH-Every word from Proto-Italic swelos