LATIN DICTIONARYLexicon Latīnum
adverb

quācum

quācum (not comparable)
Classical[ˈkʷaː.kũː]Ecclesiastical[ˈkʷaː.kum]

Meaning

  1. not comparablewith whom (feminine singular)
    Video puellam quacum ambulas.I see the girl with whom you are walking.

In the readers how our graded readers gloss it

Origins

From quā (“who”) + -cum (“with”).

Quick answers

What does quācum mean in Latin?
quācum, a adverb, means “with whom (feminine singular)”.
How do you pronounce quācum?
In classical Latin, [ˈkʷaː.kũː]; in ecclesiastical (church) Latin, [ˈkʷaː.kum].