LATIN DICTIONARYLexicon Latīnum
proper nounthird declension

Māter Deī

Māter Deī f sg (genitive Mātris Deī)
Classical[ˈmaː.tɛr ˈde.iː]Ecclesiastical[ˈmaː.ter ˈdɛː.i]

Meaning

  1. Mother of God. Specially referring to the Virgin Mary.

Declension

declension
formsingularplural
nominativeMāter Deī—
genitiveMātris Deī—
dativeMātrī Deī—
accusativeMātrem Deī—
ablativeMātre Deī—
vocativeMāter Deī—

Quick answers

What does Māter Deī mean in Latin?
Māter Deī, a proper noun, means “Mother of God. Specially referring to the Virgin Mary.”.
What is the genitive of Māter Deī?
The genitive singular is Mātris Deī. Māter Deī is third declension.
How do you pronounce Māter Deī?
In classical Latin, [ˈmaː.tɛr ˈde.iː]; in ecclesiastical (church) Latin, [ˈmaː.ter ˈdɛː.i].