LATIN DICTIONARYLexicon Latīnum
adjectivethird-declension two-termination adjective

bilūstris

bilūstris (neuter bilūstre)
Classical[bɪˈɫuːs.trɪs]Ecclesiastical[biˈlus.tris]

Meaning

  1. raretwo terminationthat lasts ten years (two lustra)

Declension

singular
formmasculinefeminineneuter
nominativebilūstrisbilūstrisbilūstre
genitivebilūstrisbilūstrisbilūstris
dativebilūstrībilūstrībilūstrī
accusativebilūstrembilūstrembilūstre
ablativebilūstrībilūstrībilūstrī
vocativebilūstrisbilūstrisbilūstre
plural
formmasculinefeminineneuter
nominativebilūstrēsbilūstrēsbilūstria
genitivebilūstriumbilūstriumbilūstrium
dativebilūstribusbilūstribusbilūstribus
accusativebilūstrīs
bilūstrēs
bilūstrīs
bilūstrēs
bilūstria
ablativebilūstribusbilūstribusbilūstribus
vocativebilūstrēsbilūstrēsbilūstria

bĭlustris, e, adj. bis - lustrum,
I. that lasts two lustra, i. e. ten years, of ten years' duration (very rare): bellum, Ov. Am. 2, 12, 9; so Sid. Carm. 23, 299.

Origins

From bi- (“two”) + lūstrum (“period of five years”) + -is.

Quick answers

What does bilūstris mean in Latin?
bilūstris, a adjective, means “that lasts ten years (two lustra)”.
How do you pronounce bilūstris?
In classical Latin, [bɪˈɫuːs.trɪs]; in ecclesiastical (church) Latin, [biˈlus.tris].