Is “Xanthophyll” a Scrabble word?
Yes
XANTHOPHYLL
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Xanthophyll
noun
1.Any of various hydroxy, carbonyl or carboxylic acid derivatives of carotenes.
2.Lutein.
Synonyms: phylloxanthin, lutein