What does arabiēnsis mean in Latin?

arabiēnsis, a adjective, means “Arabian”.

How do you pronounce arabiēnsis?

In classical Latin, [a.ra.biˈẽː.sɪs]; in ecclesiastical (church) Latin, [a.ra.biˈɛn.sis].

adjectivethird-declension two-termination adjective

arabiēnsis (neuter arabiēnse)

Classical[a.ra.biˈẽː.sɪs]Ecclesiastical[a.ra.biˈɛn.sis]

singular
form	masculine	feminine	neuter
nominative	arabiēnsis	arabiēnsis	arabiēnse
genitive	arabiēnsis	arabiēnsis	arabiēnsis
dative	arabiēnsī	arabiēnsī	arabiēnsī
accusative	arabiēnsem	arabiēnsem	arabiēnse
ablative	arabiēnsī	arabiēnsī	arabiēnsī
vocative	arabiēnsis	arabiēnsis	arabiēnse

plural
form	masculine	feminine	neuter
nominative	arabiēnsēs	arabiēnsēs	arabiēnsia
genitive	arabiēnsium	arabiēnsium	arabiēnsium
dative	arabiēnsibus	arabiēnsibus	arabiēnsibus
accusative	arabiēnsīs arabiēnsēs	arabiēnsīs arabiēnsēs	arabiēnsia
ablative	arabiēnsibus	arabiēnsibus	arabiēnsibus
vocative	arabiēnsēs	arabiēnsēs	arabiēnsia

From Ārabia.