Where does “Παντελεήμων” come from?

Παντελεήμων (Ancient Greek) comes from Ancient Greek ἐλεήμων, from Ancient Greek ἐλεέω, from Ancient Greek -έω, from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

Ancestry of “Παντελεήμων”, step by step

Παντελεήμων traces back through two separate lines of ancestry.

via Ancient Greek ἐλεήμων

StepLanguageWordMeaning
1Ancient Greekἐλεήμωνpitiful, merciful
2Ancient GreekἐλεέωI have pity on, take pity on, show mercy to
3Ancient Greek-έωUsed to form verbs from nouns, adjectives and...
4Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
5Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

via Ancient Greek πᾶς

StepLanguageWordMeaning
1Ancient Greekπᾶςall, every, each; whole
2Proto-Hellenic*pánts

Words derived from “Παντελεήμων

Every word from Proto-Indo-European -yetiEvery word from Ancient Greek -έωEvery word from Proto-Indo-European -éyeti