atomic number 92 vs uranium

atomic number 92 and uranium both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 92	Yes	No	No	No
uranium	Yes	No	No	No

As nouns, atomic number 92 and uranium are synonyms defined as:

atomic number 92 and uranium: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons

Other synonyms of atomic number 92 include U.

atomic number 92 (noun)	uranium (noun)
a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons	a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons