Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
PMT
PN
pn
PNdB
pneum-
pneuma
pneumatic
pneumatic drill
pneumatic tube
pneumatics
pneumato-
pneumatology
pneumatolysis
pneumatometer
pneumatophore
pneumectomy
pneumo-
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

pneumatic tube
pneu·mat·ic tube (plural pneu·mat·ic tubes)


noun 
Definition:
 
tube for transporting with compressed air: a tube through which letters and packets are propelled by compressed air
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft