What does altirōstris mean in Latin?

altirōstris, a adjective, means “having a high beak”.

How do you pronounce altirōstris?

In classical Latin, [aɫ.tɪˈroːs.trɪs]; in ecclesiastical (church) Latin, [al.tiˈrɔs.tris].

adjectivethird-declension two-termination adjective

altirōstris (neuter altirōstre)

Classical[aɫ.tɪˈroːs.trɪs]Ecclesiastical[al.tiˈrɔs.tris]

singular
form	masculine	feminine	neuter
nominative	altirōstris	altirōstris	altirōstre
genitive	altirōstris	altirōstris	altirōstris
dative	altirōstrī	altirōstrī	altirōstrī
accusative	altirōstrem	altirōstrem	altirōstre
ablative	altirōstrī	altirōstrī	altirōstrī
vocative	altirōstris	altirōstris	altirōstre

plural
form	masculine	feminine	neuter
nominative	altirōstrēs	altirōstrēs	altirōstria
genitive	altirōstrium	altirōstrium	altirōstrium
dative	altirōstribus	altirōstribus	altirōstribus
accusative	altirōstrīs altirōstrēs	altirōstrīs altirōstrēs	altirōstria
ablative	altirōstribus	altirōstribus	altirōstribus
vocative	altirōstrēs	altirōstrēs	altirōstria

From altus (“high”) + rōstrum (“beak”) + -is.