What does quadrīduānus mean in Latin?

quadrīduānus, a adjective, means “four days”.

How do you pronounce quadrīduānus?

In classical Latin, [kʷa.driː.duˈaː.nʊs]; in ecclesiastical (church) Latin, [kʷa.dri.duˈaː.nus].

adjectivefirst/second-declension adjective

quadrīduānus (feminine quadrīduāna, neuter quadrīduānum)

Classical[kʷa.driː.duˈaː.nʊs]Ecclesiastical[kʷa.dri.duˈaː.nus]

singular
form	masculine	feminine	neuter
nominative	quadrīduānus	quadrīduāna	quadrīduānum
genitive	quadrīduānī	quadrīduānae	quadrīduānī
dative	quadrīduānō	quadrīduānae	quadrīduānō
accusative	quadrīduānum	quadrīduānam	quadrīduānum
ablative	quadrīduānō	quadrīduānā	quadrīduānō
vocative	quadrīduāne	quadrīduāna	quadrīduānum

plural
form	masculine	feminine	neuter
nominative	quadrīduānī	quadrīduānae	quadrīduāna
genitive	quadrīduānōrum	quadrīduānārum	quadrīduānōrum
dative	quadrīduānīs	quadrīduānīs	quadrīduānīs
accusative	quadrīduānōs	quadrīduānās	quadrīduāna
ablative	quadrīduānīs	quadrīduānīs	quadrīduānīs
vocative	quadrīduānī	quadrīduānae	quadrīduāna

quā^drĭdŭānus (quā^trĭd-), a, um, adj. quadriduum,

I. of four days, for the space of four days: Lazarus mortuus, Hier. Ep. 108, n. 24; Vulg. Joan. 11, 39.

Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānus Latin quadrīduānus From quadrīduum (“four days”) + -ānus.