Where does “horoscope” come from?

horoscope (Middle French) comes from Medieval Latin horoscopus, from Ancient Greek ὡροσκόπος, 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.

Ancestry of “horoscope”, step by step

StepLanguageWordMeaning
1Medieval Latinhoroscopushoroscope
2Ancient Greekὡροσκόποςone who watches the time
3Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout
4Ancient GreekσκέπτομαιI look at, examine; I examine, consider, think
5Proto-Hellenicsképťomaito look at
6Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
7Proto-Indo-Europeanspeḱ-to see, to look, to observe

Words derived from “horoscope

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