parallel giant slalom

Noun

 * 1)  A discipline of alpine snowboarding, a variant of giant slalom. A sport where two snowboarders compete head to head on parallel identical giant slalom courses.
 * 2)  An instance of the sports discipline, a course, run or competition.

Synonyms

 * abbreviation

Coordinate terms

 * the equivalent event in alpine skiing
 * the non-parallel, non-head-to-head version