Where does “Teeteto” come from?

Teeteto (Portuguese) comes from Ancient Greek Θεαίτητος, from Ancient Greek αἰτητός, from Ancient Greek αἰτέω, from Ancient Greek -έω, from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

Ancestry of “Teeteto”, step by step

StepLanguageWordMeaning
1Ancient GreekΘεαίτητος
2Ancient Greekαἰτητόςasked for, requested
3Ancient Greekαἰτέωto ask for, crave, demand, beg; or with object omitted
4Ancient Greek-έωUsed to form verbs from nouns, adjectives and...
5Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
6Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European -yetiEvery word from Ancient Greek -έωEvery word from Proto-Indo-European -éyeti