carotenoid

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of a class of highly unsaturated yellow to red pigments occurring in plants and animals
• Hypernyms:
phytochemical, pigment, antioxidant
• Hyponyms:
carotene, lycopene, beta-carotene, xanthophyll, xanthophyl,
lutein, zeaxanthin