[ val-een, -in, vey-leen, -lin ]
/ ˈvæl in, -ɪn, ˈveɪ lin, -lɪn /
an essential amino acid, (CH3)2CHCH(NH2)COOH, white, crystalline, and water-soluble, present in most plant and animal proteins, required for growth. Abbreviation: Val; Symbol: V
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for valine
/ (ˈveɪliːn, ˈvæl-) /
an essential amino acid; a component of proteins
Word Origin for valine
C19: from val (eric acid) + -ine ²
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
Medicine definitions for valine
[ văl′ēn′, vā′lēn′ ]
An essential amino acid that is a constituent of proteins, especially fibrous proteins.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for valine
[ văl′ēn′ ]
An essential amino acid. Chemical formula: C5H11NO2. See more at amino acid.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.