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roadbed

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noun road·bed \ˈrōd-ˌbed\

Definition of roadbed

  1. 1 a :  the bed on which the ties, rails, and ballast of a railroad rest b :  the ballast or the upper surface of the ballast on which the ties rest

  2. 2 a :  the earth foundation of a road prepared for surfacing b :  the part of the surface of a road traveled by vehicles



Circa 1840

First Known Use of roadbed

circa 1840


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of or relating to the heavens

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