What does longicollis mean in Latin?

longicollis, a adjective, means “having a long neck”.

How do you pronounce longicollis?

In classical Latin, [ɫɔŋ.ɡɪˈkɔl.lɪs]; in ecclesiastical (church) Latin, [lon̠ʲ.d͡ʒiˈkɔl.lis].

adjectivethird-declension two-termination adjective

longicollis (neuter longicolle)

Classical[ɫɔŋ.ɡɪˈkɔl.lɪs]Ecclesiastical[lon̠ʲ.d͡ʒiˈkɔl.lis]

singular
form	masculine	feminine	neuter
nominative	longicollis	longicollis	longicolle
genitive	longicollis	longicollis	longicollis
dative	longicollī	longicollī	longicollī
accusative	longicollem	longicollem	longicolle
ablative	longicollī	longicollī	longicollī
vocative	longicollis	longicollis	longicolle

plural
form	masculine	feminine	neuter
nominative	longicollēs	longicollēs	longicollia
genitive	longicollium	longicollium	longicollium
dative	longicollibus	longicollibus	longicollibus
accusative	longicollīs longicollēs	longicollīs longicollēs	longicollia
ablative	longicollibus	longicollibus	longicollibus
vocative	longicollēs	longicollēs	longicollia

New Latin; from longus (“long”) + collum (“neck, throat”).