What does magnicornis mean in Latin?

magnicornis, a adjective, means “large-horned”.

How do you pronounce magnicornis?

In classical Latin, [maŋ.nɪˈkɔr.nɪs]; in ecclesiastical (church) Latin, [maɲ.ɲiˈkɔr.nis].

adjectivethird-declension two-termination adjective

magnicornis (neuter magnicorne)

Classical[maŋ.nɪˈkɔr.nɪs]Ecclesiastical[maɲ.ɲiˈkɔr.nis]

singular
form	masculine	feminine	neuter
nominative	magnicornis	magnicornis	magnicorne
genitive	magnicornis	magnicornis	magnicornis
dative	magnicornī	magnicornī	magnicornī
accusative	magnicornem	magnicornem	magnicorne
ablative	magnicornī	magnicornī	magnicornī
vocative	magnicornis	magnicornis	magnicorne

plural
form	masculine	feminine	neuter
nominative	magnicornēs	magnicornēs	magnicornia
genitive	magnicornium	magnicornium	magnicornium
dative	magnicornibus	magnicornibus	magnicornibus
accusative	magnicornīs magnicornēs	magnicornīs magnicornēs	magnicornia
ablative	magnicornibus	magnicornibus	magnicornibus
vocative	magnicornēs	magnicornēs	magnicornia

New Latin; from magnus (“large”) + cornum (“horn, antenna”).