running board

noun

Definition of running board

  1. :  a footboard especially at the side of an automobile

Illustration of running board

1858

First Known Use of running board

1858


RUNNING BOARD Defined for English Language Learners

running board

noun

Definition of running board for English Language Learners

  • : a long, narrow board that is attached to the side of a vehicle to make it easier for people to get in and out

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