Where does “devil-lore” come from?

devil-lore (English) comes from English Devil, from Middle English devel, from Old English dēofol, from Proto-West Germanic diubul, from Latin diabolus, from Ancient Greek διάβολος, from Ancient Greek διαβάλλω, from Ancient Greek δῐᾰ- — two.

devil-lore (English): Knowledge, study, doctrine, or history regarding...

Definitions

  1. Knowledge, study, doctrine, or history regarding...

Ancestry of “devil-lore”, step by step

devil-lore traces back through two separate lines of ancestry.

via English Devil

StepLanguageWordMeaning
1EnglishDevilThe chief devil; Satan
2Middle EnglishdevelSatan, Lucifer; A devil; an evil creature that...
3Old Englishdēofoldemon
4Proto-West Germanicdiubuldevil
5Latindiabolusdevil
6Ancient Greekδιάβολοςslanderous; libellous; slanderer; the Devil
7Ancient Greekδιαβάλλωthrow over or across; set at variance, make a...
8Ancient Greekδῐᾰ-apart; through, across; through; in different...
9Ancient Greekδιάthroughout
10Proto-Indo-Europeandwístwice, doubly; in two
11Proto-Indo-Europeandwóh₁two

via English lore

StepLanguageWordMeaning
1EnglishloreAll the facts and traditions about a particular...
2Middle Englishloreeducation, tutoring, mentoring; learning; the...
3Old Englishlārteaching; doctrine; lore, learning, science, art...
4Proto-West Germaniclaiʀu
5Proto-Germaniclaizōteaching; lore; doctrine
6Proto-Germaniclaizijanąto teach
7Proto-Indo-Europeanloyséyeti
8Proto-Indo-Europeanleysto trace; to track
Every word from Proto-Indo-European dwóh₁