LATIN DICTIONARYLexicon Latīnum
adverb

perpetuum

perpetuum (not comparable)
Classical[pɛrˈpɛ.tu.ũː]Ecclesiastical[perˈpɛː.tu.um]

Meaning

  1. not comparableforever, perpetually

Origins

Adverbial accusative of perpetuus.

Quick answers

What does perpetuum mean in Latin?
perpetuum, a adverb, means “forever, perpetually”.
How do you pronounce perpetuum?
In classical Latin, [pɛrˈpɛ.tu.ũː]; in ecclesiastical (church) Latin, [perˈpɛː.tu.um].