quarter pipeEnglishOxford New American Dictionaryquarter pipe /ˈkwôrdər pīp, ˈkwɔrdər paɪp/ ▸ noun a ramp with a slightly convex surface, used by skateboarders, rollerbladers, or snowboarders to perform jumps and other maneuvers.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary