Where does “spectro-” come from?

spectro- (Dutch) comes from English Spectrum, from Latin spectrum, from Ancient Greek σκοπέω, from Ancient Greek σκοπός, from Ancient Greek σκέπτομαι, from Proto-Hellenic sképťomai, from Proto-Indo-European spéḱyeti, from Proto-Indo-European speḱ- — to see, to look, to observe.

spectro- (Dutch): spectro-; Category Dutch words prefixed with API...

Definitions

  1. spectro-; Category Dutch words prefixed with API...

Ancestry of “spectro-”, step by step

StepLanguageWordMeaning
1EnglishSpectrumA range; a continuous, infinite, one-dimensional set, possibly bounded by extremes
2Latinspectrumappearance, image; apparition, specter
3Ancient GreekσκοπέωI look, look at, behold; I examine, inspect; 413...
4Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout
5Ancient GreekσκέπτομαιI look at, examine; I examine, consider, think
6Proto-Hellenicsképťomaito look at
7Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
8Proto-Indo-Europeanspeḱ-to see, to look, to observe

Words derived from “spectro-

Every word from Proto-Indo-European speḱ-
spectro- — Etymology, Origin & Word History | Etymology Explorer