What does ūndētrīgintā mean in Latin?

ūndētrīgintā, a numeral, means “twenty-nine; 29”.

How do you pronounce ūndētrīgintā?

In classical Latin, [uːn.deː.triːˈɡɪn.taː]; in ecclesiastical (church) Latin, [un.de.triˈd͡ʒin.ta].

numeral

ūndētrīgintā (indeclinable)

Classical[uːn.deː.triːˈɡɪn.taː]Ecclesiastical[un.de.triˈd͡ʒin.ta]

undētrīginta, num. adj. unus-detriginta,

I. twenty-nine: menses, Vitr. 9, 4: dies, Macr. S. 1, 15, § 6.

Literally "one from thirty"; ūnus (“one”) + dē (“from”) + trīgintā (“thirty”)

What does ūndētrīgintā mean in Latin?: ūndētrīgintā, a numeral, means “twenty-nine; 29”.
How do you pronounce ūndētrīgintā?: In classical Latin, [uːn.deː.triːˈɡɪn.taː]; in ecclesiastical (church) Latin, [un.de.triˈd͡ʒin.ta].