1. synchronized swimming
Usage: informal
2. a type of electrical motor or generator that operates in synchronism with another device
Usage: technical

Examples

• She competed in synchro at the Olympics.
• The team practiced their synchro routine for hours.
• The synchro motor maintained constant speed.
• Engineers installed a new synchro system.
• The synchro competition was held at the aquatic center.
• The synchro device helped coordinate the machinery.