canthaxanthin(redirected from B,B-carotene-4,4'-dione)
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A red carotenoid pigment, C40H52O2, produced by certain microorganisms and found in some mushrooms, crustaceans, and fish. It is used in animal feed to impart color and as a dietary supplement for its antioxidant properties.
[From New Latin Cantharellus, genus name of the chanterelle, from which the pigment was first extracted (from New Latin cantharellus, diminutive of Latin cantharus, cup; see chanterelle) + xanth(o)- + -in.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
an orange carotenoid, C40H52O2, that is put in feed for poultry and feed for farmed salmon and trout
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014