|
|
 |
|
|
|
|
| mac·ad·am [ mə káddəm ] |
noun |
|
| Definition: |
| |
road surface of broken stones: a smooth hard road surface made from small pieces of stone, usually mixed with tar or asphalt, in compressed layers
|
| [Early 19th century. After John Loudon McAdam (1756-1836), Scottish civil engineer] |
|
|
|