macadam

Short definition from Wiktionary

Noun

1. 1
   The surface of a road consisting of layers of crushed stone (usually tar-coated for modern traffic).
2. 2
   Any road or street.

Verb

1. 1
   To cover or surface with macadam.

Proper noun

1. 1
   A surname from Scottish Gaelic.
2. 2
   A surname, an alternative form of MacAdam.