Latin word for heaven

Spiritus, Spiritus, m: breath, breathing, air soul life

Nubes, Nubis, f: cloud/mist/haze/smoke; sky/air; billowy formation (hair); swarm/multitude

Coelum/Caelum (n); Coelus/Caelus (m): sky, heaven, heavens, space, air, climate, weather, universe, world, Jehovah