tarmacadam

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noun tar·mac·ad·am \ˌtär-mə-ˈka-dəm\

Definition of tarmacadam

  1. 1 :  a pavement constructed by spraying or pouring a tar binder over layers of crushed stone and then rolling

  2. 2 :  a material of tar and aggregates mixed in a plant and shaped on the roadway

1882

First Known Use of tarmacadam

1882


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