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AIDS
AIDS dementia
AIDS dementia complex
AIDS enteropathy
AIDS-related complex
AIDS-related malignancy
AIDS wasting syndrome
aigrette
aiguille
aiguillette
AIH
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aikido
ail
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aileron
ailing
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aid rating
aid rat·ing (plural aid rat·ings)


noun 
Definition:
 
climbing rating system for climbing with helping devices: a system used to determine the comparative difficulty of climbs that use helping devices
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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