LATIN DICTIONARYLexicon Latīnum
adjectivethird-declension two-termination adjective

dēclīnis

dēclīnis (neuter dēclīne)
Classical[deːˈkliː.nɪs]Ecclesiastical[deˈkliː.nis]

Meaning

  1. two terminationturning or bending down

Declension

singular
formmasculinefeminineneuter
nominativedēclīnisdēclīnisdēclīne
genitivedēclīnisdēclīnisdēclīnis
dativedēclīnīdēclīnīdēclīnī
accusativedēclīnemdēclīnemdēclīne
ablativedēclīnīdēclīnīdēclīnī
vocativedēclīnisdēclīnisdēclīne
plural
formmasculinefeminineneuter
nominativedēclīnēsdēclīnēsdēclīnia
genitivedēclīniumdēclīniumdēclīnium
dativedēclīnibusdēclīnibusdēclīnibus
accusativedēclīnīs
dēclīnēs
dēclīnīs
dēclīnēs
dēclīnia
ablativedēclīnibusdēclīnibusdēclīnibus
vocativedēclīnēsdēclīnēsdēclīnia

dēclīnis, e, adj. id.,
I. turning aside (perh. only in the two foll. places): declinia juga, Stat. Th. 5, 297 (quae declinarent et fugerent, Schol.). So of the retreating motion of the sea in ebb and flood: undae, ebbing, Luc. 4, 427 dub. (al. declivibus).

Origins

Back-formation from dēclīnō.

Quick answers

What does dēclīnis mean in Latin?
dēclīnis, a adjective, means “turning or bending down”.
How do you pronounce dēclīnis?
In classical Latin, [deːˈkliː.nɪs]; in ecclesiastical (church) Latin, [deˈkliː.nis].