Where does “-ο” come from?

-ο (Greek) comes from Ancient Greek εἶδος, from Spanish -scopio, from Latin -scopium, from Ancient Greek σκοπέω, from Ancient Greek σκοπός, from Ancient Greek σκέπτομαι, from Proto-Hellenic sképťomai, from Proto-Indo-European spéḱyeti — to see, to look, to observe.

-ο (Greek): ending for accusative singular forms (eg δρόμος, ψήφος); and some vocative singular forms

Definitions

  1. ending for accusative singular forms (eg δρόμος, ψήφος); and some vocative singular forms

Ancestry of “-ο”, step by step

StepLanguageWordMeaning
1Ancient GreekεἶδοςThat which is seen: form, image, shape;...
2Spanish-scopio-scope
3Latin-scopium
4Ancient GreekσκοπέωI look, look at, behold; I examine, inspect; 413...
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

Words derived from “-ο

Every word from Proto-Indo-European speḱ-Every word from Proto-Indo-European spéḱyetiEvery word from Proto-Hellenic sképťomai
-ο — Etymology, Origin & Word History | Etymology Explorer