Where does “knockproof” come from?
knockproof (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.
knockproof (English): Preventing or reducing the occurrence of engine...
Definitions
- Preventing or reducing the occurrence of engine...
Ancestry of “knockproof”, step by step
knockproof 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 knock
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | knock | An abrupt rapping sound, as from an impact of a... |
| 2 | Middle English | knokken | To pound; to beat down |
| 3 | Old English | cnocian | to knock; to knock on something; to hit, strike |
| 4 | Proto-Germanic | knukōną | To pound on; beat on; knock |
| 5 | Proto-Indo-European | gnew- | a bundle; knot; knot, bundle |
| 6 | Proto-Indo-European | gen- | to squeeze, pinch, kink, ball up, concentrate; to... |