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vallation
Valle d’Aosta
vallecula
Valles Marineris
Valletta
valley
valley fever
Valley Forge
Valley of the Kings
Vallis Alpes
vallum
valonia
valor
valorize
valorous
valour
Valparaiso
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valine
val·ine [ vá ln, váy ln ]


noun 
Definition:
 
essential amino acid: an essential amino acid, required for normal growth. C5H11NO2
[Early 20th century. <valeric acid]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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