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audit trail
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Also available:
World English Dictionary
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auditory canal
au·di·to·ry ca·nal
noun
Definition:
ear pathway for sound waves:
a passage from the outer ear to the ear drum along which sound waves travel
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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