Where does “overrefraction” come from?
overrefraction (English) comes from English refraction, from Latin refractio, from Latin refringo, from Latin rĕ-, from Latin prōdūcō, from Latin prō-, from Proto-Italic *pro-, from Proto-Indo-European pro- — passed , crossed.
overrefraction (English): Excessive refraction (due to a lens defect)
Definitions
- Excessive refraction (due to a lens defect)
Ancestry of “overrefraction”, step by step
overrefraction traces back through two separate lines of ancestry.
via English refraction
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | refraction | The turning or bending of any wave, such as a... |
| 2 | Latin | refractio | refraction |
| 3 | Latin | refringo | I break up or open; I refract |
| 4 | Latin | rĕ- | back, backwards |
| 5 | Latin | prōdūcō | to lead or bring forth, forward or out |
| 6 | Latin | prō- | forward direction, forward movement |
| 7 | Proto-Italic | *pro- | pro- see the Latin entry for further meanings |
| 8 | Proto-Indo-European | pro- | toward, forward |
| 9 | Proto-Indo-European | por- | to give birth; forward, through; going, passage |
| 10 | Proto-Indo-European | per- | before, in front; first; to go through |
| 11 | Proto-Indo-European | pr̥tós | passed , crossed |
via English over
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | over | Discontinued; ended or concluded; Thoroughly;... |
| 2 | Middle English | over | riverbank, seashore, brink |
| 3 | Old English | ōfer | riverbank, seashore, brink, edge, margin, border |
| 4 | Proto-West Germanic | obar | over, above |
| 5 | Proto-Germanic | uber | over; over, above |
| 6 | Proto-Indo-European | upér | above; over |
| 7 | Proto-Indo-European | upó | under, below |
| 8 | Proto-Indo-European | h₃ewp- | — |