Where does “eletroerosão” come from?
eletroerosão (Portuguese) comes from Portuguese erosão, from Latin erosio, from Latin erodo, from Latin rōdō, from Proto-Indo-European Hreh₃d- — to scrape.
eletroerosão (Portuguese): electroerosion
Ancestry of “eletroerosão”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Portuguese | erosão | erosion |
| 2 | Latin | erosio | eating away |
| 3 | Latin | erodo | I gnaw away; corrode |
| 4 | Latin | rōdō | — |
| 5 | Proto-Indo-European | Hreh₃d- | to scrape |