earth vs solar system

earth and solar system both are nouns.

Word	Noun	Adjective	Verb	Adverb
earth	Yes	No	Yes	No
solar system	Yes	No	No	No

earth (noun)	solar system (noun)
a connection between an electrical device and a large conducting body, such as the earth (which is taken to be at zero voltage)	the sun with the celestial bodies that revolve around it in its gravitational field
the concerns of this life as distinguished from heaven and the afterlife
the abode of mortals (as contrasted with Heaven or Hell)
the solid part of the earth's surface
the 3rd planet from the sun; the planet we live on
the loose soft material that makes up a large part of the land surface
once thought to be one of four elements composing the universe (Empedocles), associated with the humour black bile

earth (verb)	solar system (verb)
connect to the earth
hide in the earth like a hunted animal