motorboard

noun4

1. •
   A motorized surfboard or scooter.

   • Inventor Gilpin risks new suit to show off his new motorboard. — 1948
2. •
   A circuit board that controls one or more motors.

   • Each Motorboard is able to control six motors and to read in their sensory information. — 2009
3. •
   The mount that holds the motor on a record player.

   • In order to align this receiver for I.F. the four wood screws holding the motorboard to the cabinet will have to be removed. — 1935
4. •
   An outboard motor.

   • If you think of an outboard motorboard as a lever, the propeller is the thrust point and the transom is the fulcrum. — 1979