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Allegheny
Allegheny Mountains
Allegheny Plateau
Allegheny spurge
allegiance
allegorical
allegorize
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allegretto
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allele
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allantoin
al·lan·to·in [ ə lánt in ]


noun 
Definition:
 
medicinal skin preparation: a drug used in the treatment of skin disorders
[Mid-19th century. <allantois, because first found in the allantoic fluid of cows]
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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