Where does “pellori” come from?

pellori (Old French) comes from Latin pila, from Latin pīlus, from Latin pīlum, from Proto-Italic pistlom, from Proto-Indo-European pis-tlo-, from Proto-Indo-European peys- — to grind, to crush.

Ancestry of “pellori”, step by step

pellori traces back through two separate lines of ancestry.

via Latin pila

StepLanguageWordMeaning
1Latinpilamortar; pillar; pier
2Latinpīlusa hair
3Latinpīluma pounder, pestle
4Proto-Italicpistlom
5Proto-Indo-Europeanpis-tlo-
6Proto-Indo-Europeanpeys-to grind, to crush

via Old Occitan espilori

StepLanguageWordMeaning
1Old Occitanespilori
Every word from Proto-Indo-European peys-Every word from Proto-Indo-European pis-tlo-Every word from Proto-Italic pistlom