Where does “elettroerosione” come from?

elettroerosione (Italian) comes from Italian erosione, from Latin erosio, from Latin erodo, from Latin rōdō, from Proto-Indo-European Hreh₃d- — to scrape.

elettroerosione (Italian): electroerosion

Definitions

electroerosion

Ancestry of “elettroerosione”, step by step

Step	Language	Word	Meaning
1	Italian	erosione	erosion
2	Latin	erosio	eating away
3	Latin	erodo	I gnaw away; corrode
4	Latin	rōdō	to gnaw, nibble, bite; eat or waste away, corrode, consume; erode
5	Proto-Indo-European	Hreh₃d-	to scrape

Every word from Proto-Indo-European Hreh₃d- →Every word from Latin rōdō →Every word from Latin erodo →