i·so·leu·cine

[ahy-suh-loo-seen, -sin]
noun Biochemistry.
a crystalline amino acid, C 6 H 13 O 2 , occurring in proteins, that is essential to the nutrition of humans and animals. Abbreviation: Ile; Symbol: I

Origin:
1900–05; iso- + leucine

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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
isoleucine (ˌaɪsəʊˈluːsiːn, -sɪn) [Click for IPA pronunciation guide]
 
n
an essential amino acid that occurs in proteins and is formed by protein hydrolysis

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Isoleucine is always a great word to know.
So is proline. Does it mean:
glycine derivative, inhibitor of the enzyme glutamate decarboxylase
CCC, CCU, CCG, CCA, non polar side chain actually an imino acid
American Heritage
Medical Dictionary

isoleucine i·so·leu·cine (ī'sə-l&oomacr;'sēn')
n.
Abbr. Ile
An essential amino acid that is isomeric with leucine.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
isoleucine   (ī'sə-l'sēn')  Pronunciation Key 
An essential amino acid. Chemical formula: C6H13NO2. See more at amino acid.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
The proteins of barnacle glue, they discovered, are dominated by amino acids called proline and isoleucine.
Related Words
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Ile
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