baryta vs atomic number 56

baryta and atomic number 56 both are nouns.

Word	Noun	Adjective	Verb	Adverb
baryta	Yes	No	No	No
atomic number 56	Yes	No	No	No

As nouns, atomic number 56 is a hypernym of baryta; that is, atomic number 56 is a word with a broader meaning than baryta:

baryta: any of several compounds of barium
atomic number 56: a soft silvery metallic element of the alkali earth group; found in barite

Other hypernyms of baryta include Ba, barium.

baryta (noun)	atomic number 56 (noun)
any of several compounds of barium	a soft silvery metallic element of the alkali earth group; found in barite