English Dictionary |
LUTEIN
Pronunciation (US): | (GB): |
Dictionary entry overview: What does lutein mean?
• LUTEIN (noun)
The noun LUTEIN has 1 sense:
1. yellow carotenoid pigments in plants and animal fats and egg yolks
Familiarity information: LUTEIN used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
Yellow carotenoid pigments in plants and animal fats and egg yolks
Classified under:
Nouns denoting substances
Synonyms:
lutein; xanthophyl; xanthophyll
Hypernyms ("lutein" is a kind of...):
carotenoid (any of a class of highly unsaturated yellow to red pigments occurring in plants and animals)
Context examples
A variant of ovarian thecoma characterized by the presence of lutein cells.
(Ovarian Luteinized Thecoma, NCI Thesaurus)
A benign ovarian tumor of granulosa or theca-lutein cell origin, producing progesterone effects on the uterine mucosa.
(Ovarian Stromal Luteoma, NLM, Medical Subject Headings)
A thecoma of the ovary that contains lutein cells and may metastasize to other anatomic sites.
(Malignant Ovarian Luteinized Thecoma, NCI Thesaurus)
Lutein acts as an antioxidant, protecting cells against the damaging effects of free radicals.
(Lutein, NCI Thesaurus)
A non-metastasizing thecoma of the ovary that is characterized by the presence of lutein cells.
(Benign Ovarian Luteinized Thecoma, NCI Thesaurus)
Spinach is one of the most desirable leafy vegetables with high levels of beta-carotene (provitamin A), lutein, folate, vitamin C, calcium, iron, phosphorus, and potassium.
(World's First True Red Spinach Variety Released, U.S. Department of Agriculture)
Lutein (LOO-teen) is a oxygenated carotenoid found in vegetables and fruits. lutein is found in the macula of the eye, where it is believed to act as a yellow filter.
(Lutein, NCI Thesaurus)
Learn English with... Proverbs |
"Sorrow, nobody dies about it" (Breton proverb)
"Make your bargain before beginning to plow." (Arabic proverb)
"Lies have twisted limbs." (Corsican proverb)