Where does “Dyjach” come from?

Dyjach (Polish) comes from Polish diak, from Ecclesiastical Latin diaconus, from Ancient Greek διάκονος, from Ancient Greek δῐᾰ-, from Ancient Greek διά, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

Ancestry of “Dyjach”, step by step

StepLanguageWordMeaning
1Polishdiakcantor in the Eastern Orthodox Church
2Ecclesiastical Latindiaconusdeacon
3Ancient Greekδιάκονοςmessenger, courier; servant; minister, deacon,...
4Ancient Greekδῐᾰ-apart; through, across; through; in different...
5Ancient Greekδιάthroughout
6Proto-Indo-Europeandwístwice, doubly; in two
7Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European dwóh₁Every word from Ancient Greek δῐᾰ-Every word from Proto-Indo-European dwís