Sublunary means belonging to the earth, rather than the sky or the moon.
The word sublunary is not used very often and sounds very formal or old-fashioned.
Examples:
The sublunary world is where we live.
The sublunary things are not as pretty as the things in the sky.
The sublunary part of the universe is where we find most of the planets.
I don't like the sublunary things as much as the moon things.
In the sublunary world, there are no moon palaces or star gardens.
The sublunary part of the world is where we find most of the animals and plants.