LATIN DICTIONARYLexicon Latīnum
proper nounfourth declension

Delphīnātus Viennēnsis

Delphīnātus Viennēnsis m (genitive Delphīnātūs Viennēnsis)
Ecclesiastical[del.fiˈnaː.tus vi.enˈnɛn.sis]

Meaning

  1. Medieval Latinthe Dauphinate of Vienne or Dauphinate of Viennois (a medieval feudal principality centered on Vienne and its region (Viennois) in southeastern France, ruled by the Dauphins of Viennois from the 12th century until its cession to the French crown in 1349; corresponding roughly to the later province of Dauphiné)
    Quare ex dilecti filii Inquiſitoris hæreticæ pravitatis partium Delphinatus Viennenſis [...]1728, Collectio judiciorum, page 394:

Declension

declension
formsingularplural
nominativeDelphīnātus Viennēnsis—
genitiveDelphīnātūs Viennēnsis—
dativeDelphīnātuī Viennēnsī—
accusativeDelphīnātum Viennēnsem—
ablativeDelphīnātū Viennēnsī—
vocativeDelphīnātus Viennēnsis—
locativeDelphīnātū Viennēnsī—

Origins

Literally, “the Viennese Dauphinate”.

Quick answers

What does Delphīnātus Viennēnsis mean in Latin?
Delphīnātus Viennēnsis, a proper noun, means “the Dauphinate of Vienne or Dauphinate of Viennois (a medieval feudal principality centered on Vienne and its region (Viennois) in southeastern France, ruled by the Dauphins of Viennois from the 12th century until its ce”.
What is the genitive of Delphīnātus Viennēnsis?
The genitive singular is Delphīnātūs Viennēnsis. Delphīnātus Viennēnsis is fourth declension.