1. plural of tricycle; three-wheeled vehicles, especially those designed for children

Examples

• The children rode their tricycles around the playground.
• Several colorful tricycles were parked outside the daycare center.
• Adult tricycles are popular among seniors for exercise.
• The toy store had a display of different tricycles for sale.
• She learned to pedal on one of those small red tricycles.
• The tricycles in the park needed new tires.