Where does “autorefractometer” come from?
autorefractometer (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.
autorefractometer (English): A device that uses infrared light to measure the...
Definitions
- A device that uses infrared light to measure the...
Ancestry of “autorefractometer”, step by step
autorefractometer traces back through 3 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 auto
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | auto | Clipping of automatic; An automobile; A setting... |
| 2 | English | automatic | Capable of operating without external control or... |
| 3 | French | automatique | automatic |
| 4 | French | automate | automaton |
| 5 | Ancient Greek | αὐτόματον | accident, mere chance |
| 6 | Ancient Greek | αὐτόματος | self-willed, unbidden; self-moving,... |
| 7 | Ancient Greek | μέμαα | to wish eagerly, strive, yearn, desire |
| 8 | Ancient Greek | μέμονα | to be minded or inclined; to be eager; to hasten |
| 9 | Proto-Indo-European | memóne | to think, to be mindful; to remember |
| 10 | Proto-Indo-European | men- | to think, mind; spiritual activity; to stay,... |
via English meter
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | meter | A device that measures things; A parking meter or... |
| 2 | French | mètre | metre/meter; first-person singular present... |
| 3 | Latin | metrum | a measure |
| 4 | Ancient Greek | μέτρον | something used to measure: measure, rule, weight;... |
| 5 | Ancient Greek | -τρον | Forms instrument nouns |
| 6 | Proto-Hellenic | -tron | Forms instrument nouns from verb stems |
| 7 | Proto-Indo-European | -trom | Forms nouns denoting a tool or instrument |
| 8 | Proto-Indo-European | -tḗr | Derives agent nouns from verbs, denoting someone... |