pentathlon
noun [ C ] uk/penˈtæθ.lɒn/ us/penˈtæθ.lɑːn/
现代五项运动，五项全能运动
a sports event in which athletes compete in five different sports
The pentathlon consists of running, swimming, riding, shooting, and fencing. 五项全能运动包括赛跑、游泳、骑马、射击和击剑。
Compare: biathlondecathlonheptathlon