What does persenīlis mean in Latin?

persenīlis, a adjective, means “very aged or senile”.

How do you pronounce persenīlis?

In classical Latin, [pɛr.sɛˈniː.lɪs]; in ecclesiastical (church) Latin, [per.seˈniː.lis].

adjectivethird-declension two-termination adjective

persenīlis (neuter persenīle)

Classical[pɛr.sɛˈniː.lɪs]Ecclesiastical[per.seˈniː.lis]

singular
form	masculine	feminine	neuter
nominative	persenīlis	persenīlis	persenīle
genitive	persenīlis	persenīlis	persenīlis
dative	persenīlī	persenīlī	persenīlī
accusative	persenīlem	persenīlem	persenīle
ablative	persenīlī	persenīlī	persenīlī
vocative	persenīlis	persenīlis	persenīle

plural
form	masculine	feminine	neuter
nominative	persenīlēs	persenīlēs	persenīlia
genitive	persenīlium	persenīlium	persenīlium
dative	persenīlibus	persenīlibus	persenīlibus
accusative	persenīlīs persenīlēs	persenīlīs persenīlēs	persenīlia
ablative	persenīlibus	persenīlibus	persenīlibus
vocative	persenīlēs	persenīlēs	persenīlia

per-sĕnīlis, e, adj.,

I. very old or aged (late Lat.): aetas, Vulg. Jos. 23, 1.

From per- + senilis.