Nd vs atomic number 60

Nd and atomic number 60 both are nouns.

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

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

Nd and atomic number 60: 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 Nd include neodymium.

Nd (noun)	atomic number 60 (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