lutein vs xanthophyl

lutein and xanthophyl both are nouns.

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

As nouns, lutein and xanthophyl are synonyms defined as:

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

Other synonyms of lutein include xanthophyll.

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