LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Erpenius

Erpenius m sg (genitive Erpeniī or Erpenī)
Classical[ɛrˈpɛ.ni.ʊs]Ecclesiastical[erˈpɛː.ni.us]

Meaning

  1. New Latinmasculinesingulara surname from Dutch — famously held by
  2. New LatinmasculinesingularThomas van Erpe (1584–1624), Dutch Orientalist.

Declension

declension
formsingularplural
nominativeErpenius—
genitiveErpeniī
Erpenī		—
dativeErpeniō—
accusativeErpenium—
ablativeErpeniō—
vocativeErpenī—

Origins

From Dutch van Erpe + Latin -ius.

Quick answers

What does Erpenius mean in Latin?
Erpenius, a proper noun, means “a surname from Dutch — famously held by”.
What is the genitive of Erpenius?
The genitive singular is Erpeniī. Erpenius is masculine, second declension.
How do you pronounce Erpenius?
In classical Latin, [ɛrˈpɛ.ni.ʊs]; in ecclesiastical (church) Latin, [erˈpɛː.ni.us].