astronomy vs inferior

astronomy and inferior both are nouns.

Word	Noun	Adjective	Verb	Adverb
astronomy	Yes	No	No	No
inferior	Yes	Yes	No	No

astronomy (noun)	inferior (noun)
the branch of physics that studies celestial bodies and the universe as a whole	a character or symbol set or printed or written beneath or slightly below and to the side of another character
	one of lesser rank or station or quality

astronomy (adjective)	inferior (adjective)
	written or printed below and to one side of another character
	of or characteristic of low rank or importance
	of low or inferior quality
	having an orbit between the sun and the Earth's orbit
	lower than a given reference point
	falling short of some prescribed norm