
1) Monorail vehicle 2) Theme park transport 3) Two-wheeled auto
Found on
https://www.crosswordclues.com/clue/gyrocar

A gyrocar is a two-wheeled automobile. The difference between a bicycle or motorcycle and a gyrocar is that in a bike, dynamic balance is provided by the rider, and in some cases by the geometry and mass distribution of the bike itself, and the gyroscopic effects from the wheels. Steering a motorcycle is done by precessing the front wheel; gyrosco...
Found on
http://en.wikipedia.org/wiki/Gyrocar
No exact match found.