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pentaquine
pentastich
pentastome
Pentateuch
pentathlete
pentathlon
pentatomic
pentatonic scale
pentavalent
pentazocine
Pentecost
Pentecostal
Pentelic marble
pentene
penthouse
pentimento
Pentland Firth
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pentavalent
pen·ta·va·lent [ pèntə váylənt ]


adjective 
Definition:
 
with valence of five: used to describe chemical elements that have a valence of five
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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