tarmacadam
tar·mac·ad·am
noun \ˌtär-mə-ˈka-dəm\Definition of TARMACADAM
1
: a pavement constructed by spraying or pouring a tar binder over layers of crushed stone and then rolling
2
: a material of tar and aggregates mixed in a plant and shaped on the roadway
First Known Use of TARMACADAM
1882
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