English
railbed
From rail + bed.
Today it means
noun The substructure of a railway, underlying the tracks; the roadbed of a railroad.
Sources
Sources: Wiktionary, “railbed”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / railbed