What does arpitānus mean in Latin?

arpitānus, a adjective, means “Franco-Provençal, Arpitan, Romand”.

How do you pronounce arpitānus?

In classical Latin, [ar.pɪˈtaː.nʊs]; in ecclesiastical (church) Latin, [ar.piˈtaː.nus].

adjectivefirst/second-declension adjective

arpitānus (feminine arpitāna, neuter arpitānum)

Classical[ar.pɪˈtaː.nʊs]Ecclesiastical[ar.piˈtaː.nus]

singular
form	masculine	feminine	neuter
nominative	arpitānus	arpitāna	arpitānum
genitive	arpitānī	arpitānae	arpitānī
dative	arpitānō	arpitānae	arpitānō
accusative	arpitānum	arpitānam	arpitānum
ablative	arpitānō	arpitānā	arpitānō
vocative	arpitāne	arpitāna	arpitānum

plural
form	masculine	feminine	neuter
nominative	arpitānī	arpitānae	arpitāna
genitive	arpitānōrum	arpitānārum	arpitānōrum
dative	arpitānīs	arpitānīs	arpitānīs
accusative	arpitānōs	arpitānās	arpitāna
ablative	arpitānīs	arpitānīs	arpitānīs
vocative	arpitānī	arpitānae	arpitāna

New Latin, based on a derivative of Alpes (“Alps, mountain highland”). Also see Arpitan.