tar-macadam
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Macadam — is a type of road construction pioneered by the Scotsman John Loudon McAdam in around 1820. The method simplified what had been considered state of the art at that point.Before McAdamBefore McAdam, French road director Pierre Marie Jérôme… … Wikipedia
macadam — [ makadam ] n. m. • 1826; de McAdam, n. de l inventeur 1 ♦ Anciennt Revêtement de voies avec de la pierre concassée et du sable, agglomérés au moyen de rouleaux compresseurs. 2 ♦ (de l angl. tarmacadam, de tar « goudron ») Mod. Macadam goudronné … Encyclopédie Universelle
macadam — n. The broken stone used in macadamized roadways. [WordNet 1.5] 2. A paved surface formed of compressed layers of broken rocks held together with tar. Syn: tartarmac, macadam. [WordNet 1.5] … The Collaborative International Dictionary of English
tar|mac|ad|am — «TAHR muh KAD uhm», noun. a paving material consisting of crushed rock in a tar and creosote binder; blacktop. ╂[< tar1 + macadam] … Useful english dictionary
macadam — (n.) 1824, named for inventor, Scottish civil engineer John L. McAdam (1756 1836), who developed a method of levelling roads and paving them with gravel and outlined the process in his pamphlet Remarks on the Present System of Road Making (1822) … Etymology dictionary
macadam — ► NOUN ▪ broken stone used with tar or bitumen for surfacing roads and paths. ORIGIN named after the British surveyor John L. McAdam (1756 1836) … English terms dictionary
macadam — [mə kad′əm] n. [after John L. McAdam (1756 1836), Scot engineer] 1. small broken stones used in making roads; esp., such stones combined with a binder such as tar or asphalt 2. macadamized pavement … English World dictionary
macadam — /meuh kad euhm/, n. 1. a macadamized road or pavement. 2. the broken stone used in making such a road. [1815 25; named after J. L. McAdam (1756 1836), Scottish engineer who invented it] * * * Form of pavement invented by John McAdam. McAdam s… … Universalium
Macadam (route) — Pour les articles homonymes, voir Macadam. Le macadam est une technique d empierrement des chaussées développée par l Écossais John Loudon McAdam (21 septembre 1756 26 novembre 1836). Son principe est de procéder en couches… … Wikipédia en Français
macadam — ma|cad|am [məˈkædəm] n [U] [Date: 1800 1900; Origin: John Loudon Macadam (1756 1836), Scottish engineer who invented it] a road surface made of a mixture of broken stones and ↑tar or ↑asphalt British Equivalent: tarmac … Dictionary of contemporary English
macadam — noun /məˈkædəm/ a) The surface of a road consisting of layers of crushed stone (usually tar coated for modern traffic). b) Any road or street See Also: asphalt, brick, cobbles, gravel, tar, crown, crowning, dusting … Wiktionary
