roadbed

[n] - a bed supporting a road
Found on http://www.webdictionary.co.uk/definition.php?query=roadbed

Roadbed

Road'bed` noun In railroads, the bed or foundation on which the superstructure (ties, rails, etc.) rests; in common roads, the whole material laid in place and ready for travel.
Found on http://www.encyclo.co.uk/webster/R/87

roadbed

noun a bed supporting a road
Found on http://wordnetweb.princeton.edu/perl/webwn?s=roadbed

Roadbed

• (n.) In railroads, the bed or foundation on which the superstructure (ties, rails, etc.) rests; in common roads, the whole material laid in place and ready for travel.
Found on http://thinkexist.com/dictionary/meaning/roadbed/

roadbed

(from the article `railroad`) ...equipment make it possible to dig deeper cuts through hillsides and to make higher fills where necessary to smooth out the profile of the track. ...
Found on http://www.britannica.com/eb/a-z/r/55
No exact match found