atomic number 48 vs cadmium

atomic number 48 and cadmium both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 48	Yes	No	No	No
cadmium	Yes	No	No	No

As nouns, atomic number 48 and cadmium are synonyms defined as:

atomic number 48 and cadmium: a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores

Other synonyms of atomic number 48 include Cd.

atomic number 48 (noun)	cadmium (noun)
a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores	a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores