atomic number 59 vs praseodymium

atomic number 59 and praseodymium both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 59	Yes	No	No	No
praseodymium	Yes	No	No	No

As nouns, atomic number 59 and praseodymium are synonyms defined as:

atomic number 59 and praseodymium: a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process

Other synonyms of atomic number 59 include Pr.

atomic number 59 (noun)	praseodymium (noun)
a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process	a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process