nucleus vs uranology

nucleus and uranology both are nouns.

Word	Noun	Adjective	Verb	Adverb
nucleus	Yes	No	No	No
uranology	Yes	No	No	No

nucleus (noun)	uranology (noun)
a part of the cell containing DNA and RNA and responsible for growth and reproduction	the branch of physics that studies celestial bodies and the universe as a whole
any histologically identifiable mass of neural cell bodies in the brain or spinal cord
the central structure of the lens that is surrounded by the cortex
a small group of indispensable persons or things
the positively charged dense center of an atom
(astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail