running board
noun
a small ledge, step, or footboard, formerly beneath the doors of an automobile, to assist passengers entering or leaving the car.
Origin of running board
1810–20, in sense “platform from which a large pole boat is poled,”
Americanism
Words nearby running board
runner's knee,
runner-up,
running,
running back,
running belay,
running board,
running bond,
running commentary,
running dog,
running english,
running fix
Example sentences from the Web for running board
British Dictionary definitions for running board
running board
noun
a footboard along the side of a vehicle, esp an early motorcar