railbed
/ˈɹeɪlbɛd/
railbed noun: the substructure of a railway, underlying the tracks; the roadbed of a railroad.

Noun
railbed (plural railbeds)
Synonyms of railbed
Forms of railbed
| plural | railbeds |
|---|---|
| alternative form | rail bed |
Origin of railbed
From rail + bed.
Questions about railbed
- What does railbed mean?
- Railbed means the substructure of a railway, underlying the tracks; the roadbed of a railroad.
- What part of speech is railbed?
- Railbed is a noun.
- How do you pronounce railbed?
- Railbed is pronounced /ˈɹeɪlbɛd/.
- What is the plural of railbed?
- The plural of railbed is railbeds.
Words near railbed in the dictionary
Source and license
Adapted from Wiktionary: railbed (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “railbed.” Word.ws, https://word.ws/railbed. Based on Wiktionary, CC BY-SA 4.0.
