- a seat behind the rider of a horse or motorbike etc.
- A pillion is a mostly British English term for a secondary pad, cushion, or seat behind the main seat or saddle on a horse, motorcycle, or moped. A passenger in this seat is said to "ride pillion" or may themselves be referred to as a "pillion. ...
- Pad or cushion attached to the rear of a saddle for a second person to ride.
- seating for a passenger behind a motor cyclist.
- refers to a passenger on the back of the motorcycle, or can also mean a small cushion seat which is designed for use by the pillion passenger.
- This one can mean either a passenger riding on the back of the bike or the back seat itself.