Medical Dictionary
lutein
noun lu·tein \ˈlüt-ē-ən, ˈlü-ˌtēn\
Medical Definition of LUTEIN
: an orange xanthophyll C40H56O2 occurring in plants usually with carotenes and chlorophylls and in animal fat, egg yolk, and the corpus luteum
Seen & Heard
What made you want to look up lutein? Please tell us where you read or heard it (including the quote, if possible).