Where does “polyspectrum” come from?
polyspectrum (English) comes from English poly, from Latin polium, from Latin polion, from Ancient Greek πόλιον, from Ancient Greek πολιός, from Proto-Hellenic poľľós, from Proto-Indo-European polH-yós, from Proto-Indo-European pelH- — pale, gray.
polyspectrum (English): A higher-order spectrum of a multivariate...
Definitions
- A higher-order spectrum of a multivariate...
Ancestry of “polyspectrum”, step by step
polyspectrum traces back through two separate lines of ancestry.
via English poly
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | poly | Polytechnic; Polyethylene; Polyurethane |
| 2 | Latin | polium | Alternative form of polion |
| 3 | Latin | polion | A strong-smelling plant, perhaps Teucrium... |
| 4 | Ancient Greek | πόλιον | felty germander |
| 5 | Ancient Greek | πολιός | grey, grizzled, grizzly; bright, clear, serene; a... |
| 6 | Proto-Hellenic | poľľós | grey |
| 7 | Proto-Indo-European | polH-yós | — |
| 8 | Proto-Indo-European | pelH- | pale, gray |
via English Spectrum
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | Spectrum | A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes |
| 2 | Latin | spectrum | appearance, image; apparition, specter |
| 3 | Ancient Greek | σκοπέω | I look, look at, behold; I examine, inspect; 413... |
| 4 | Ancient Greek | σκοπός | watcher, lookout; protector, guardian; spy, scout |
| 5 | Ancient Greek | σκέπτομαι | I look at, examine; I examine, consider, think |
| 6 | Proto-Hellenic | sképťomai | to look at |
| 7 | Proto-Indo-European | spéḱyeti | to be looking at, to keep looking at |
| 8 | Proto-Indo-European | speḱ- | to see, to look, to observe |