Try Our Apps


Gobble up these 8 terms for eating


[loo-tee-in] /ˈlu ti ɪn/
noun, Biochemistry.
Also called xanthophyll. a yellow-red, water-insoluble, crystalline, carotenoid alcohol, C 40 H 56 O 2 , found in the petals of marigold and certain other flowers, egg yolk, algae, and corpora lutea: used chiefly in the biochemical study of the carotenoids.
a preparation consisting of dried and powdered corpora lutea from hogs.
Origin of lutein
1865-70; < Latin lūte(um) yolk of an egg (noun use of neuter of lūteus yellow; see luteous) + -in2 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
British Dictionary definitions for lutein


a xanthophyll pigment, occurring in plants, that has a light-absorbing function in photosynthesis
Word Origin
C20: from Latin lūteus yellow + -in
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
lutein in Medicine

lutein lu·te·in (lōō'tē-ĭn, -tēn')

  1. A yellow carotenoid pigment found widely in nature; xanthophyll.

  2. A dried preparation of corpus luteum.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Word Value for lutein

Scrabble Words With Friends

Nearby words for lutein