LATIN DICTIONARYLexicon Latīnum

seriē

seriē (+ genitive)
Classical[ˈsɛ.ri.eː]Ecclesiastical[ˈsɛː.ri.e]

Meaning

  1. with genitiveby a series of, in a sequence of
    haec me convenit flagitare (ne sit arrogans quod affirmo) splendore virtutumque insignium serie380 CE – 392 CE, Ammianus Marcellinus, Res Gestae 17.5.5

Quick answers

What does seriē mean in Latin?
seriē, a postp, means “by a series of, in a sequence of”.
How do you pronounce seriē?
In classical Latin, [ˈsɛ.ri.eː]; in ecclesiastical (church) Latin, [ˈsɛː.ri.e].