LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

opalus

opalus m (genitive opalī)
Classical[ˈɔ.pa.ɫʊs]Ecclesiastical[ˈɔː.pa.lus]

Meaning

  1. masculineopal

Declension

declension
formsingularplural
nominativeopalusopalī
genitiveopalīopalōrum
dativeopalōopalīs
accusativeopalumopalōs
ablativeopalōopalīs
vocativeopaleopalī

ŏpălus, i, m.,
I. a precious stone, opal, Plin. 37, 6, 21, § 80; Isid. Orig. 16, 12.

Origins

From Byzantine Greek ὀπάλλιος (opállios), from Sanskrit उपल (upala, “gem, stone”).

Descendants
  • Catalanòpal
  • Frenchopale
  • Englishopalfrom French opale
  • GermanOpal
  • Italianopale
  • Portugueseopala
  • Spanishópalo
  • Galicianópalo

In English words that came into English from opalus

  • opalopalus

Quick answers

What does opalus mean in Latin?
opalus, a noun, means “opal”.
What is the genitive of opalus?
The genitive singular is opalī. opalus is masculine, second declension.
How do you pronounce opalus?
In classical Latin, [ˈɔ.pa.ɫʊs]; in ecclesiastical (church) Latin, [ˈɔː.pa.lus].