Where does “thunderproof” come from?
thunderproof (English) comes from English proof, from Middle English proof, from Old French prove, from Latin proba, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo- — passed , crossed.
thunderproof (English): Secure against the effects of thunder or...
Definitions
- Secure against the effects of thunder or...
Ancestry of “thunderproof”, step by step
thunderproof traces back through two separate lines of ancestry.
via English proof
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | proof | An effort, process, or operation designed to... |
| 2 | Middle English | proof | — |
| 3 | Old French | prove | — |
| 4 | Latin | proba | test, trial; proof, evidence |
| 5 | Latin | probāre | — |
| 6 | Latin | probō | to approve, permit, commend |
| 7 | Latin | Probus | good, serviceable, excellent, superior, able |
| 8 | Proto-Indo-European | pro-bhwo- | being in front, prominent |
| 9 | Proto-Indo-European | pro- | toward, forward |
| 10 | Proto-Indo-European | por- | to give birth; forward, through; going, passage |
| 11 | Proto-Indo-European | per- | before, in front; first; to go through |
| 12 | Proto-Indo-European | pr̥tós | passed , crossed |
via English thunder
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | thunder | The loud rumbling, cracking, or crashing sound... |
| 2 | Middle English | thunder | Alternative form of thonder |
| 3 | Old English | Þunor | the Anglo-Saxon god of thunder, equivalent to Old Norse Þórr and Old High German Donar |
| 4 | Proto-West Germanic | þunr | thunder |
| 5 | Proto-Germanic | Þunraz | Thor, god of thunder |
| 6 | Proto-Indo-European | (s)ten- | to thunder, rustle, rumble, drone, groan; to... |