Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
pentaerythritol
pentaerythritol tetranitrate
Pentagon
pentagon
Pentagonese
pentagram
pentahedron
pentamerous
pentameter
pentamidine
pentane
pentangle
pentangular
pentanoic acid
pentapeptide
pentaploid
pentaprism
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

penstock
pen·stock [ pén stòk ] (plural pen·stocks)


noun 
Definition:
 
water pipe: a sluice, channel, or pipe used to control or supply a flow of water to something such as a hydroelectric plant
[Early 17th century. <pen2 "enclosure"]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft