railbed

Fetched 2026-10-26 (cache).

Synonyms: railed, nailbed

Antonyms: railed, nailbed

Related words from Datamuse; suggestions, not definitions.

Noun

1. The [[substructure]] of a [[railway]], underlying the [[tracks]]; the [[roadbed]] of a [[railroad]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.