railbed |
nailbed |
As nouns the difference between railbed and nailbed
is that
railbed is the substructure of a railroad, underlying the tracks while
nailbed is (medicine|anatomy) the area underneath a nail in a human or other mammal.
railed |
railbed |
As a verb railed
is (
rail).
As a noun railbed is
the substructure of a railroad, underlying the tracks.