Definitions

1. noun

A yellow pigment found in plants, particularly in the leaves, and also in the retina of the eye.

“The researcher studied the role of lutein in reducing the risk of age-related macular degeneration.”

2. noun

A xanthophyll carotenoid.

“The xanthophyll carotenoids, such as lutein, play a crucial role in photosynthesis.”

3. verb

To treat or mix with lutein.

“The artist decided to lutein her paintings to give them a more natural hue.”