running rail
noun
: a rail that acts as a running surface for the flanged wheels of a car or locomotive compare guardrail, third rail
Word History
First Known Use
1847, in the meaning defined above
- precalculuses
- Precambrian
- Precambrian shield
- precambrians
- precancel
- precanceled
- precanceling
- precancellation
- precancellations
- precancelled
- precancelling
- precancels
- precancerous
- precapitalist
- precapitalists
- precaria
- precarial
- precarious
- precariously
- precariousness
- precariousnesses
- precarity
- precarium
- precast
- precasting