What does "asphalt" mean?

Asphalt: A composition of bitumen, pitch, lime, and gravel, used for forming pavements, and as a water-proof cement for bridges, roofs, etc.; asphaltic cement. Artificial asphalt is prepared from coal tar, lime, sand, etc. Asphalt stone, Asphalt rock, a limestone found impregnated with asphalt.

Additional senses

  1. 2.To cover with asphalt; as, to asphalt a roof; asphalted streets.

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