s/n2819697

Information
has gloss	(noun) a foundation of earth or rock supporting a road or railroad track; "the track bed had washed away" bed
lexicalization	eng: bed
subclass of	(noun) lowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower" substructure, foot, understructure, fundament, groundwork, foundation, base
has subclass	(noun) a bed on which railroad track is laid railroad bed
has subclass	(noun) a bed supporting a road roadbed