Where does “dēoful” come from?

dēoful (Old English) comes from Old English dīobul, from Latin diabolus, from Ancient Greek διάβολος, from Ancient Greek διαβάλλω, from Ancient Greek δῐᾰ-, from Ancient Greek διά, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

Ancestry of “dēoful”, step by step

StepLanguageWordMeaning
1Old Englishdīobuldevil
2Latindiabolusdevil
3Ancient Greekδιάβολοςslanderous; libellous; slanderer; the Devil
4Ancient Greekδιαβάλλωthrow over or across; set at variance, make a...
5Ancient Greekδῐᾰ-apart; through, across; through; in different...
6Ancient Greekδιάthroughout
7Proto-Indo-Europeandwístwice, doubly; in two
8Proto-Indo-Europeandwóh₁two

Words derived from “dēoful

Every word from Proto-Indo-European dwóh₁Every word from Ancient Greek δῐᾰ-Every word from Proto-Indo-European dwís