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pent-up
penta-
pentachlorophenol
pentacle
pentad
pentadactyl
pentaerythritol
pentaerythritol tetranitrate
Pentagon
pentagon
Pentagonese
pentagram
pentahedron
pentamerous
pentameter
pentamidine
pentane
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Pentagon
Pen·ta·gon


noun 
Definition:
 
U.S. Defense Department: the U.S. Department of Defense, or the five-sided main building that houses it
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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