Where does “retinoscopic” come from?

retinoscopic (English) comes from English retinoscopy, from English -scopy, 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.

retinoscopic (English): Relating to retinoscopy

Definitions

  1. Relating to retinoscopy

Ancestry of “retinoscopic”, step by step

retinoscopic traces back through two separate lines of ancestry.

via English retinoscopy

StepLanguageWordMeaning
1EnglishretinoscopyAnalysis of the refractive properties of the eye...
2English-scopyobservation, viewing
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

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of

Words derived from “retinoscopic

Every word from Proto-Indo-European speḱ-Every word from Proto-Indo-European spéḱyetiEvery word from Proto-Hellenic sképťomai