synchro

noun3

1. •
   (informal) Any synchronized event, such as synchronized swimming.

   • Patrick Borkowski develops strength and conditioning programs for acrobatic and combat sports, including synchro, at the Olympic Training Center in Colorado Springs. — 2007
2. •
   (informal) Ellipsis of synchromesh.
3. •
   A type of rotary electrical transformer that is used for measuring the angle of a rotating machine such as an antenna platform. In its general physical construction, it is much like an electric motor.