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A vitamin, C10H16N2O3S, that is a component of the vitamin B complex and is a cofactor in many enzyme systems. It is found in large quantities in liver, egg yolk, milk, and yeast and is used in many biotechnology applications.
[Greek biōtos, life; see biotic + -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.
(Biochemistry) a vitamin of the B complex, abundant in egg yolk and liver, deficiency of which causes dermatitis and loss of hair. Formula: C10H16N2O3S. See also avidin
[C20: biot- from Greek biotē life, way of life + -in]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
bi•o•tin(ˈbaɪ ə tɪn)
a crystalline, water-soluble vitamin, C10H16O3N2S, of the vitamin B complex, present in all living cells. Also called vitamin H.
[1935–40; < German < Greek biot(ḗ) life + -in -in 1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
A vitamin belonging to the vitamin B complex that is important in the metabolism of carbohydrates and fats. It is found in liver, egg yolks, milk, yeast, and some vegetables.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||biotin - a B vitamin that aids in body growth|
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