CEFR B2
running board
noun
Meaning
A narrow step or ledge attached to the side of a vehicle, typically below the doors, to assist passengers in entering or exiting.
Examples
- The classic 1930s automobile featured polished chrome running boards that spanned the entire length between the fenders.
- He wiped the mud off the running board before opening the truck door.
Synonyms: step, side step, nerf bar