teamgym n. a form of group gymnastics that includes trampette, tumbling, and a choreographed floor routine. Also TeamGym, Team Gym. (source: Double-Tongued Dictionary)
Further reading
When you had sleepovers as a child, what did you call the makeshift beds you made on the floor? In some places, you call those bedclothes and blankets a pallet. This word comes from an old term for “straw.” And: What’s the story...
Malamute, kayak, and parka are just some of the words that have found their way into English from the language of indigenous people in northern climes. • In the 1970s, some scientists argued that two quarks should be called truth and beauty. • The...