LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Ūranus

Ūranus m sg (genitive Ūranī)
Classical[ˈuː.ra.nʊs]Ecclesiastical[ˈuː.ra.nus]

Meaning

  1. GreekUranus (god of the sky)
  2. New LatinUranus (planet)
  3. poeticthe sky (personified as a god in Greek mythology).

Declension

declension
formsingularplural
nominativeŪranus—
genitiveŪranī—
dativeŪranō—
accusativeŪranum—
ablativeŪranō—
vocativeŪrane—
locativeŪranī—

Ūrănus, i, m., = Οὐρανός,
I. the father of Saturn (pure Lat. Caelus), Lact. 1, 11, § 61; 1, 13, § 15.

Origins

Borrowed from Ancient Greek Οὐρανός (Ouranós), from οὐρανός (ouranós, “sky, heaven”)

In the Academy Smith's classical dictionaries

Quick answers

What does Ūranus mean in Latin?
Ūranus, a proper noun, means “Uranus (god of the sky); Uranus (planet); the sky (personified as a god in Greek mythology).”.
What is the genitive of Ūranus?
The genitive singular is Ūranī. Ūranus is masculine, second declension.
How do you pronounce Ūranus?
In classical Latin, [ˈuː.ra.nʊs]; in ecclesiastical (church) Latin, [ˈuː.ra.nus].