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Origin:
1815–25; named after J. L. McAdam (1756–1836), Scottish engineer who invented it
1815–25; named after J. L. McAdam (1756–1836), Scottish engineer who invented it
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Macadam
is always a great word to know.
So is ninnyhammer. Does it mean:
| a scrap or morsel of food left at a meal. |
| a fool or simpleton; ninny. |
Collins
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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Etymonline
Word Origin & History
macadam
1824, named for inventor, Scot. civil engineer John L. McAdam (1756-1836), who developed a method of leveling roads and paving them with gravel and outlined the process in his pamphlet "Remarks on the Present System of Road-Making" (1822). Originally, road material consisting of a solid mass of stones
EXPANDof nearly uniform size laid down in layers; he did not approve of the use of binding materials or rollers. The idea of mixing tar with the gravel began 1880s. Verb macadamize is first recorded 1826.
COLLAPSE
Online Etymology Dictionary, © 2010 Douglas Harper
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