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perfecta
perfected first lien
perfection
perfectionism
perfectionist
perfective
perfectly
perfecto
perfervid
perfidy
perfin
perfoliate
perforate
perforated
perforation
perforce
perforin
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perfect gas
per·fect gas (plural per·fect gas·es)


noun 
Definition:
 
physics chemistry 
Same as  ideal gas
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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