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Dictionary

lu•te•in

Pronunciation: (lOO'tē-in), [key]
—n. Biochem.
1. Also called xanthophyll. a yellow-red, water-insoluble, crystalline, carotenoid alcohol, C₄₀H₅₆O₂, 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.
2. a preparation consisting of dried and powdered corpora lutea from hogs.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

lutefisk

luteinize

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