キサントフィルMeanings1nounxanthophyllA yellow carotenoid pigment found in plants, algae, and some bacteria; used in photosynthesis and as a food colorant.キサントフィルは葉よう緑りょく体たいに含ふくまれる黄おう色しょくの色しき素そである。Xanthophyll is a yellow pigment contained in chloroplasts.