LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

diabolus1

diabolus m (genitive diabolī)
Classical[diˈa.bɔ.ɫʊs]Ecclesiastical[diˈaː.bo.lus]

Meaning

  1. masculinedevil

Latīnē defined in Latin in our graded readers

Declension

declension
formsingularplural
nominativediabolusdiabolī
diabulī, zabulī
genitivediabolī
diabulī, zabulī
diabolōrum
diabulōrum, zabulōrum
dativediabolō
diabulō, zabulō
diabolīs
diabulīs, zabulīs
accusativediabolum
diabulum, zabulum
diabolōs
diabulōs, zabulōs
ablativediabolō
diabulō, zabulō
diabolīs
diabulīs, zabulīs
vocativediabole
diabule, zabule
diabolī
diabulī, zabulī

dĭăbŏlus, i, m., = διάβολος,
I. a devil, Tert. Anim. 35; Vulg. 3 Reg. 21, 13.—Esp., the devil, Tert. adv. Marc. 2, 10; Vulg. 1 Johan. 3, 8 al. et saep. With long a, in Paul. Nol. 26, 528.

Origins

  1. Proto-Indo-European*dwóh₁
  2. Latindiabolus

Proto-Indo-European *trísinflu. Proto-Indo-European *dwísder. Ancient Greek διά (diá) Ancient Greek δια- (dia-) Proto-Indo-European *gʷelH-der. Proto-Hellenic *gʷəlnō Ancient Greek βάλλω (bállō) Ancient Greek διαβάλλω (diabállō) Ancient Greek διάβολος (diábolos)bor. Latin diabolus From Ancient Greek διάβολος (diábolos, “slanderer”).

West Iberian
  • Portuguesediabofrom Old Galician-Portuguese diaboo
  • Portuguesediáfrom Old Galician-Portuguese diaboo
  • Portuguesediabrofrom Old Galician-Portuguese diaboo
  • Portuguesediachofrom Old Galician-Portuguese diaboo
  • Portuguesedianhofrom Old Galician-Portuguese diaboo
  • Portuguesedienhofrom Old Galician-Portuguese diaboo
  • Spanishdiablofrom Old Spanish diablo
  • Englishdiablofrom Old Spanish diablo
  • Spanishdiaulofrom Old Spanish diablo
  • Asturiandiablu
Gallo-Romance
  • Frenchdiablefrom Old French deable
  • Englishdiablefrom Old French deable
  • Englishdiablofrom Old French deable
  • Frenchyiablefrom Old French deable
  • Franco-Provençaldiâblo
  • Chinook Jargonle diaubfrom Old French deable
  • Haitian Creoledyabfrom Old French deable
  • Mauritian Creolediabfrom Old French deable
  • Seychellois Creoledyabfrom Old French deable
  • Normandgiâbl'yefrom Old French deable
Insular Romance
  • Sardiniandiàbulu
  • Sardiniandiàulu
  • Sardiniandiàvulu
Occitano-Romance
  • Catalandiable
  • Occitandiablefrom Old Occitan diable
  • Ribagorçandiapllefrom Aragonese diaple
  • Nord-Occitandiablhefrom Old Occitan diable
Italo-Romance
  • Italiandiavolo
  • Dalmatiandiaul
  • Dalmatiandiavul
  • Neapolitandiàvolo
  • Neapolitandiàvoro
  • Neapolitanriàvolo
  • Neapolitanriàbolo
  • Neapolitandiaulo
  • Neapolitantiaolo
  • Siciliandiàvulu
Elsewhere
  • Englishdiabolus
  • Albaniandjall
  • Basque*deaburufrom Proto-Basque *deabulu
  • Basquedeabrufrom Proto-Basque *deabulu
  • Belarusianд’я́бал
  • Proto-Brythonic*diaβul
  • Proto-West Germanic*diubul
  • Hawaiiandiabolo
  • Old Irishdíabul
  • Old Norsedjǫfull
North Italian
  • Emiliandièvel
  • Emiliandièvol
  • Emiliandiavo
  • Emiliandiàvel
  • Emiliandièval
  • Friuliandiaul
  • Liguriandiâo
  • Liguriandiâvo
  • Eastern Lombardgiaulfrom Lombard diaul
  • Piedmontesediau

In English words that came into English from diabolus

  • devildiabolus
  • diabolodiabolus
  • diabolifydiabolus
  • diabologydiabolus
proper noun · masculinesecond declension
Diabolus2
Diabolus m (genitive Diabolī)

Meaning

  1. masculinethe Devil.

Declension

declension
formsingularplural
nominativeDiabolusDiabolī
genitiveDiabolīDiabolōrum
dativeDiabolōDiabolīs
accusativeDiabolumDiabolōs
ablativeDiabolōDiabolīs
vocativeDiaboleDiabolī

Origins

From Ancient Greek διάβολος (diábolos).

Quick answers

What does diabolus mean in Latin?
diabolus, a noun, means “devil”.
What is the genitive of diabolus?
The genitive singular is diabolī. diabolus is masculine, second declension.
How do you pronounce diabolus?
In classical Latin, [diˈa.bɔ.ɫʊs]; in ecclesiastical (church) Latin, [diˈaː.bo.lus].
Where does diabolus come from?
Proto-Indo-European *dwóh₁ → Latin diabolus.
Which English words come from diabolus?
English words that go back to Latin diabolus include devil, diabolo, diabolify and diabology.