occluded front

occluded front

noun Meteorology.
a composite front formed when a cold front overtakes a warm front and forces it aloft.
Also called occlusion.


Origin:
1965–70
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Occluded front is always a great word to know.
So is warm front. Does it mean:
a transition zone between a mass of warm air and the colder air it is replacing
a region in the lee of mountains that receives less rainfall than the region windward of the mountains
Collins
World English Dictionary
occluded front
 
n
meteorol Also called: occlusion the line or plane occurring where the cold front of a depression has overtaken the warm front, raising the warm sector from ground level

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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American Heritage
Science Dictionary
occluded front   (ə-kl'dĭd)  Pronunciation Key 
The front formed when a cold front occludes a warm front. Compare cold front, warm front.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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