atomic number 60 vs Nd

atomic number 60 and Nd both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 60	Yes	No	No	No
Nd	Yes	No	No	No

As nouns, atomic number 60 and Nd are synonyms defined as:

atomic number 60 and Nd: a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium

Other synonyms of atomic number 60 include neodymium.

atomic number 60 (noun)	Nd (noun)
a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium	a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium