half-pipe
suomi-englanti sanakirjahalf-pipe englanniksi
A structure used to perform tricks, approximately semicircular in cross-section, resembling the bottom half of a cylinder lying down.
{{quote-journal|en|date=2009 January 24|author=Randy Starkman|title=Silver medal eases pain for Batchelor at world championships|journal=Toronto Star|url=http://www.thestar.com/Sports/article/576600