alizarin red vs alizarine

alizarin red and alizarine both are nouns.

Word	Noun	Adjective	Verb	Adverb
alizarin red	Yes	No	No	No
alizarine	Yes	No	No	No

As nouns, alizarine is a hypernym of alizarin red; that is, alizarine is a word with a broader meaning than alizarin red:

alizarin red: any of various acid dyes; used for dyeing wool scarlet red
alizarine: an orange-red crystalline compound used in making red pigments and in dyeing

Other hypernyms of alizarin red include alizarin.

alizarin red (noun)	alizarine (noun)
any of various acid dyes; used for dyeing wool scarlet red	an orange-red crystalline compound used in making red pigments and in dyeing