LATIN DICTIONARYLexicon Latīnum
suffix

-tātum

-tātum
Classical[taː.tũː]Ecclesiastical[ta.tum]

Meaning

  1. morphemenon-i-stem genitive plural of -tās

Quick answers

What does -tātum mean in Latin?
-tātum, a suffix, means “non-i-stem genitive plural of -tās”.
How do you pronounce -tātum?
In classical Latin, [taː.tũː]; in ecclesiastical (church) Latin, [ta.tum].