superpipe

super- +‎ pipe

superpipe (plural superpipes)

1. (sports, skiing, snowboarding) A large halfpipe, used in certain gravity-based extreme sports such as snowboarding and freestyle skiing
   • 2009 January 23, Nick Kaye, “Martis Camp & Naos”, in New York Times‎:

     Open since 1972, the resort overlooks the northwestern shore of Lake Tahoe and has 89 mostly intermediate trails on its 2,904 acres, as well as a 420-foot superpipe and eight terrain parks.

2. Used other than figuratively or idiomatically: see super,‎ pipe.

• pie supper