skateboard

Short definition from Wiktionary

Noun

1. 1
   A narrow, wooden or plastic platform mounted on pairs of wheels, on which one stands and propels oneself by pushing along the ground with one foot.
2. 2
   A vehicle chassis format, used for electric vehicles, which holds the drive motors and power energy store (ie. batteries), forming the vehicular base.

Verb

1. 1
   To use a skateboard.