Where does “videokeratoscope” come from?

videokeratoscope (English) comes from English keratoscope, from English scope, from Italian scopo, from Latin scopus, from Ancient Greek σκοπός, from Ancient Greek σκέπτομαι, from Proto-Hellenic sképťomai, from Proto-Indo-European spéḱyeti — to see, to look, to observe.

videokeratoscope (English): A keratoscope, fitted with a video camera, used in videokeratoscopy

Definitions

  1. A keratoscope, fitted with a video camera, used in videokeratoscopy

Ancestry of “videokeratoscope”, step by step

videokeratoscope traces back through two separate lines of ancestry.

via English keratoscope

StepLanguageWordMeaning
1EnglishkeratoscopeAn ophthalmic instrument for assessing the shape...
2EnglishscopeThe breadth, depth or reach of a subject; a...
3Italianscopoaim, end, goal; first-person singular present...
4Latinscopusa target
5Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout
6Ancient GreekσκέπτομαιI look at, examine; I examine, consider, think
7Proto-Hellenicsképťomaito look at
8Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
9Proto-Indo-Europeanspeḱ-to see, to look, to observe

via English video

StepLanguageWordMeaning
1EnglishvideoTelevision, television show, movie; A short film...
2Latinvideōto see, perceive; look (at)
3Proto-Italicwidēōsee
4Proto-Indo-Europeanweyd-to see
Every word from Proto-Indo-European speḱ-Every word from Proto-Indo-European spéḱyetiEvery word from Proto-Hellenic sképťomai