The term 'Ferris Wheel or Roller Coaster' can be summarized as a RIDE that is composed of either a Ferris wheel or a roller coaster. A Ferris wheel is a large, rotating structure made up of a central support and multiple gondolas or cars that are attached to the outer rim. It is typically found at amusement parks and carnivals. A roller coaster is an amusement RIDE consisting of a series of connected cars that move along a track, often with sudden drops and turns. It is also commonly found at amusement parks and carnivals. Both rides provide a thrilling experience for riders.