Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
midcareer
midcontinent
midcourse
midday
middelmannetjie
midden
Middle
middle
middle age
middle-age spread
middle-aged
middle-aged spread
Middle Ages
Middle America
Middle Atlantic States
middle break
middle C
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

mid-ocean ridge
mid-o·cean ridge (plural mid-o·cean ridges)


noun 
Definition:
 
undersea mountain range: a long underwater mountain range of the Atlantic, Indian, or South Pacific oceans formed from volcanic rock released during the movement of tectonic plates
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft