LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

vīpereus

vīpereus (feminine vīperea, neuter vīpereum, adverb vīpereē)
Classical[wiːˈpɛ.re.ʊs]Ecclesiastical[viˈpɛː.re.us]

Meaning

  1. adjectiveof or pertaining to a viper or snake; snaky
    Viperea saevae verbera incutiant manus. Let their [the Eumenides'] savage hands brandish snaky lashes.Seneca the Younger, Hercules Furens, line 88

Latīnē defined in Latin in our graded readers

Declension

singular
formmasculinefeminineneuter
nominativevīpereusvīpereavīpereum
genitivevīpereīvīpereaevīpereī
dativevīpereōvīpereaevīpereō
accusativevīpereumvīpereamvīpereum
ablativevīpereōvīpereāvīpereō
vocativevīpereevīpereavīpereum
plural
formmasculinefeminineneuter
nominativevīpereīvīpereaevīperea
genitivevīpereōrumvīpereārumvīpereōrum
dativevīpereīsvīpereīsvīpereīs
accusativevīpereōsvīpereāsvīperea
ablativevīpereīsvīpereīsvīpereīs
vocativevīpereīvīpereaevīperea

vīpĕrĕus, a, um, adj. vipera,
I. of a viper, serpent, or snake: crinis, Verg. A. 6, 281: dentes, Ov. M. 4, 573: fauces, id. ib. 7, 203: carnes, id. ib. 2, 769: venenum, Luc. 9, 635; cf. cruor, Ov. P. 4, 7, 36: genus, Verg. A. 7, 753: monstrum, i. e. the serpent-haired head of Medusa, Ov. M. 4, 615; cf. sorores, i. e. the Furies, id. ib. 6, 662: pennae, i. e. winged serpents, id. ib. 7, 391: genus fratrum, sprung from the dragon's teeth of Cadmus, Sen. Oedip. 597: manus, with serpent fingers, id. Herc. Oet. 169: anima, i. e. poisonous breath, Verg. A. 7, 351.

Origins

Proto-Indo-European *-éyos Proto-Italic *-ejos Proto-Italic *-eos Latin -eus Latin vīpereus From vīpera + -eus.

Quick answers

What does vīpereus mean in Latin?
vīpereus, a adjective, means “of or pertaining to a viper or snake; snaky”.
How do you pronounce vīpereus?
In classical Latin, [wiːˈpɛ.re.ʊs]; in ecclesiastical (church) Latin, [viˈpɛː.re.us].