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upper circle
upper class
upper crust
upper hand
upper house
Upper Hutt
Upper Paleolithic
Upper Peninsula
upper respiratory
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upper respiratory
up·per res·pi·ra·to·ry


adjective 
Definition:
 
of lungs and related structures: relating to or affecting any of the air passages or associated structures that connect the lungs with the exterior, including the nasal passages, trachea, and bronchi
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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