Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
air intake
air jacket
air kedidi
air-kiss
air lane
air layering
air letter
air marshal
air mass
air master
Air Medal
air mile
Air Miles
air officer
air pistol
air plant
air pocket
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

air mass
air mass (plural air mass·es)


noun 
Definition:
 
body of air: a large body of air with temperature, pressure, and moisture uniform throughout its mass but changed by the environment through which it passes
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft