macadam
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mac·ad·am
(mə-kăd′əm)n.
Pavement made of layers of compacted broken stone, now usually bound with asphalt.
[After John Loudon McAdam (1756-1836), Scottish civil engineer.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
macadam
(məˈkædəm)n
(Civil Engineering) a road surface made of compressed layers of small broken stones, esp one that is bound together with tar or asphalt
[C19: named after John McAdam (1756–1836), Scottish engineer, the inventor]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
mac•ad•am
(məˈkæd əm)n.
1. a macadamized road or pavement.
2. the broken stone used for macadamizing.
[1815–25; after J. Latin. McAdam (1756–1836), Scottish engineer, who invented the process]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | macadam - broken stone used in macadamized roadways |
2. | macadam - a paved surface having compressed layers of broken rocks held together with tar paved surface - a level horizontal surface covered with paving material |
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Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
macadam
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995