T1R1A1M3P3O1L1I1N1E1S1
15 points
TRAMPOLINES is validvalid
TRAMPOLINE, to use a spring-mounted horizontal fabric used for gymnastics [v]
TRAMPOLINE, to use a trampoline [v]
TRAMPOLINE, to use a spring-mounted horizontal fabric used for gymnastics [v]
TRAMPOLINE, to use a trampoline [v]