Akademik

running board
noun
a narrow footboard serving as a step beneath the doors of some old cars (Freq. 1)
Hypernyms: ↑footboard
Part Holonyms: ↑car, ↑auto, ↑automobile, ↑machine, ↑motorcar

* * *

noun, pl ⋯ boards [count]
: a long, narrow board that is attached to the side of a vehicle to make it easier for people to get in and out

Useful english dictionary. 2012.