ˌparallel ˈbars noun [plural] two wooden bars that are held parallel to each other on four posts, used in
gymnastics [TahlilGaran] Dictionary of Contemporary English ▲
parallel bars n. Two horizontal bars the same distance apart, that are a few feet above the floor of a gymnasium.
The boys exercised on the parallel bars in the gym. [TahlilGaran] English Idioms Dictionary ▲