noun
uneven parallel bars
Gymnastics apparatus consisting of two horizontal bars set at different heights.
彼女は段違い平行棒の演技で金メダルを獲得した。
She won the gold medal with her performance on the uneven parallel bars.
平行棒 refers to parallel bars (men's apparatus), while 段違い平行棒 specifically refers to uneven parallel bars (women's apparatus).
Compound of 段違い (different levels) and 平行棒 (parallel bars), describing the apparatus's two bars at different heights.