beryl vs morganite

beryl and morganite both are nouns.

Word	Noun	Adjective	Verb	Adverb
beryl	Yes	No	No	No
morganite	Yes	No	No	No

As nouns, morganite is a hyponym of beryl; that is, morganite is a word with a more specific, narrower meaning than beryl:

beryl: the chief source of beryllium; colored transparent varieties are valued as gems
morganite: a kind of pink beryl used as a gemstone

Other hyponyms of beryl include aquamarine, emerald.

beryl (noun)	morganite (noun)
the chief source of beryllium; colored transparent varieties are valued as gems	a kind of pink beryl used as a gemstone