guide rail
English
editNoun
editguide rail (plural guide rails)
- Synonym of guardrail
- Synonym of check rail.
- 2023 November 29, Paul Clifton, “West is best in the Highlands”, in RAIL, number 997, page 44:
- There are 11 tunnels on the branch. The longest is 350 metres. There's an additional guide rail on the sharper bends.