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roadbed |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Roadbed \Road"bed`\, 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. From WordNet r 1.6 [wn]: roadbed n : a foundation of earth or rock supporting a road
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