lutein vs xanthophyll

lutein and xanthophyll both are nouns.

Word	Noun	Adjective	Verb	Adverb
lutein	Yes	No	No	No
xanthophyll	Yes	No	No	No

As nouns, lutein and xanthophyll are synonyms defined as:

lutein and xanthophyll: yellow carotenoid pigments in plants and animal fats and egg yolks

Other synonyms of lutein include xanthophyl.

lutein (noun)	xanthophyll (noun)
yellow carotenoid pigments in plants and animal fats and egg yolks	yellow carotenoid pigments in plants and animal fats and egg yolks