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petiolar
petiole
petiolule
petit bourgeois
petit four
petit jury
petit larceny
petit mal
petit point
petite
petite bourgeoisie
petitio principii
petition
petits pois
petnapping
Petra
Petrarchan sonnet
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petro-
petro-


prefix 
Definition:
 
1. rock, stone
petrography
2. petroleum
petrodollar
[< Greek petros "stone," petra "rock"]
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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