/ ˈtræmpəliːn; NAmE / noun , verb
■ noun
a piece of equipment that is used in gymnastics for doing jumps in the air. It consists of a sheet of strong material that is attached by springs to a frame.
■ verb
[ v ] to jump on a trampoline
► tram·po·lin·ing noun [ U ]
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WORD ORIGIN
late 18th cent.: from Italian trampolino , from trampoli stilts.