foot wall
noun
1.
Mining. the top of the rock stratum underlying a vein or bed of ore. Compare hanging wall ( def 1 ).
2.
Geology. a mass of rock lying beneath a fault plane.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Link To foot wall
Collins
World English Dictionary
footwall (ˈfʊtˌwɔːl) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —n | |
| Compare hanging wall the rocks on the lower side of an inclined fault plane or mineral vein | |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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00:10
Foot wall
is always a great word to know.
So is ninnyhammer. Does it mean:
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a fool or simpleton; ninny. |
American Heritage
Science Dictionary
footwall  (f t'wôl') Pronunciation Key
The block of rock lying under an inclined geologic fault plane. See more at fault. Compare hanging wall. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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