Name Caelus Gender Masculine Usage Roman Mythology Pronounced Pron. [ˈkäe̯.ɫ̪ʊs̠](Classical Latin) Other Forms FormsCoelus Theme sky Edit Status Status Meaning & History Means "sky" or "the heavens" in Latin (related to the word caelum). Caelus is the Roman god of the sky, the equivalent of the Greek god Uranus.