The generic term for the trademarked trampoline was a rebound tumbler and the sport began as rebound tumbling. It has since lost its trademark and has become a generic trademark.

How did a trampoline get its name?

It was in Mexico that George got the idea to name his new contraption “trampoline”. The Spanish term for a diving board is el tramplin. Nissen simply added the “e”, thus coming up for the name of his invention.

Is a rebounder a trampoline?

A rebounder is a trampoline that is smaller in size. It's often used for fitness and/or weight loss. A trampoline, on the other hand, is primarily used for recreation. ... Also known as a fitness or mini-trampoline, rebounders have a smaller bounce than most trampolines.