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roadbed

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

roadbed

Main Entry:: road·bed
Pronunciation:: \ˈrōd-ˌbed\
Function:: noun
Date:: circa 1840

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 rest2 a: the earth foundation of a road prepared for surfacing b: the part of the surface of a road traveled by vehicles

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