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polymath
polymer
polymerase
polymerase chain reaction
polymerization
polymerous
polymethyl methacrylate
polymorph
polymorphism
polymorphonuclear leukocyte
polymyxin
Polynesia
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polyneuritis
polynomial
polynucleotide
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polyhedra
pol·y·he·dra
Definition:
 
mathematics 
Plural of  polyhedron
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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