stabilisers

noun

1. 1.Training wheels on a child's bicycle.
2. 2.Any person or thing that brings stability.
3. 3.Any substance added to something in order to stabilize it.
4. 4.A gyroscopically controlled fin or similar device that prevents the excess rolling of a ship in rough seas.
5. 5.An airfoil that stabilizes the flight of an aircraft or missile.