LATIN DICTIONARYLexicon Latīnum
proper nounfourth declension

Delphīnātus Arvernus

Delphīnātus Arvernus m (genitive Delphīnātūs Arvernī)
Ecclesiastical[del.fiˈnaː.tus arˈvɛr.nus]

Meaning

  1. Medieval Latinthe Dauphinate of Auvergne (a medieval feudal principality in Lower Auvergne, France, ruled by the Dauphins of Auvergne, located on the left bank of the Allier between Brioude and Issoire)
    Montpenſerij Ducis auitum patrimonium, Delphinatus Aruernus1589, Renati Choppini Andegavi, unnumbered page:

Declension

declension
formsingularplural
nominativeDelphīnātus Arvernus—
genitiveDelphīnātūs Arvernī—
dativeDelphīnātuī Arvernō—
accusativeDelphīnātum Arvernum—
ablativeDelphīnātū Arvernō—
vocativeDelphīnātus Arverne—
locativeDelphīnātū Arvernī—

Origins

Literally, “the Arvernian Dauphinate”.

Quick answers

What does Delphīnātus Arvernus mean in Latin?
Delphīnātus Arvernus, a proper noun, means “the Dauphinate of Auvergne (a medieval feudal principality in Lower Auvergne, France, ruled by the Dauphins of Auvergne, located on the left bank of the Allier between Brioude and Issoire)”.
What is the genitive of Delphīnātus Arvernus?
The genitive singular is Delphīnātūs Arvernī. Delphīnātus Arvernus is fourth declension.