Where does “pelotudazo” come from?

pelotudazo (Spanish) comes from Spanish pelotudo, from Spanish pelota, 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 “pelotudazo”, step by step

StepLanguageWordMeaning
1Spanishpelotudostupid, dumb; dummy, idiot, boob
2Spanishpelotaball; ball game; testicle
3Latinpilamortar; pillar; pier
4Latinpīlusa hair
5Latinpīluma pounder, pestle
6Proto-Italicpistlom—
7Proto-Indo-Europeanpis-tlo-—
8Proto-Indo-Europeanpeys-to grind, to crush
Every word from Proto-Indo-European peys- →Every word from Proto-Indo-European pis-tlo- →Every word from Proto-Italic pistlom →