- a bituminous mixture, usually asphalt, used as a surface for roads, driveways, etc.
- a road, lot, etc. covered with blacktop
transitive verb blacktopped, blacktopping
to cover with blacktop
See blacktop in American Heritage Dictionary 4
A bituminous material, such as asphalt, used to pave roads. transitive verb black·topped
To pave with a bituminous material.
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