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pipeline
pipeline protection
piper
piperazine
piperidine
piperine
piperonal
pipes of Pan
pipestone
pipette
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piping
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pipestone
pipe·stone [ pp stn ]


noun 
Definition:
 
stone used for decorative objects: a reddish or pinkish stone resembling clay in consistency that some Native North Americans harden and use for making decorative objects and long, often ornate pipes
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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