LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

vitreus

vitreus (feminine vitrea, neuter vitreum)
Classical[ˈwɪ.tre.ʊs]Ecclesiastical[ˈviː.tre.us]

Meaning

  1. adjectivevitreous, glassy
  2. adjectivetranslucent
  3. adjectivecolored like iron(II) oxide in glass, colored aqua (glossed with viridis)

Latīnē defined in Latin in our graded readers

pūrus ut vitrum
vitreus -a -um — in Epistulae, ch. 7

Declension

singular
formmasculinefeminineneuter
nominativevitreusvitreavitreum
genitivevitreīvitreaevitreī
dativevitreōvitreaevitreō
accusativevitreumvitreamvitreum
ablativevitreōvitreāvitreō
vocativevitreevitreavitreum
plural
formmasculinefeminineneuter
nominativevitreīvitreaevitrea
genitivevitreōrumvitreārumvitreōrum
dativevitreīsvitreīsvitreīs
accusativevitreōsvitreāsvitrea
ablativevitreīsvitreīsvitreīs
vocativevitreīvitreaevitrea

vī^trĕus, a, um, adj. vitrum,
I. of glass, glass-, vitreous.
I. Lit.
A. Adj.: vasa, Col. 12, 4, 4: Priapus, a glass in the form of a Priapus, Juv. 2, 95: hostis, i. e. a glass chessman, Ov. A. A. 2, 208: latro, Mart. 7, 72, 8: faba, Petr. 76.—
B. Subst.: vī^trĕa, ōrum, n., glass vessels, glassware, Mart. 1, 42, 5; Stat. S. 1, 6, 73: vitrea fracta, broken glass, as a designation for trifles, trumpery, Petr. 10.—
II. Transf., like glass, glassy, in color or transparency, clear, bright, shining, transparent: unda, Verg. A. 7, 759: antra, Ov. M. 5, 48: pontus, Hor. C. 4, 2, 3: sedilia, Verg. G. 4, 350: ros, Ov. Am. 1, 6, 55: color, i. e. sea-green, Plin. 9, 31, 51, § 100: Circe, brilliant, beautiful, Hor. C. 1, 17, 20: togae, Varr. ap. Non. p. 448, 28; 536, 32: turgescit vitrea bilis, i. e. transparent (transl. of Gr. ὑαλώδης χολή), Pers. 3, 8.—
B. Trop.: fama, brilliant, Hor. S. 2, 3, 222: fortuna, brittle, fragile, P. Syr. Mim. (Sent. v. 189 Rib.).

Origins

From vitrum (“glass”) + -eus.

Elsewhere
  • Portuguesevidrofrom Old Galician-Portuguese vidro
  • Spanishvidriofrom Old Spanish vedrio
  • Catalanvitri
  • Italianvitreo
  • Portuguesevítreo
  • Spanishvítreo
  • Falabridufrom Old Galician-Portuguese vidro
  • Galicianvidrofrom Old Galician-Portuguese vidro
  • Guinea-Bissau Creolebidrufrom Old Galician-Portuguese vidro
  • Japaneseビードロfrom Old Galician-Portuguese vidro
Old Leonese
  • Asturianvidru
  • Asturianvidriu
  • Mirandesebidro

In English words that came into English from vitreus

  • vitreousvitreus
  • vitrainvitreus

Quick answers

What does vitreus mean in Latin?
vitreus, a adjective, means “vitreous, glassy; translucent; colored like iron(II) oxide in glass, colored aqua (glossed with viridis)”.
How do you pronounce vitreus?
In classical Latin, [ˈwɪ.tre.ʊs]; in ecclesiastical (church) Latin, [ˈviː.tre.us].