noun
pentathlon
Refers to the athletic contest consisting of five events. In modern usage, often specifically the modern pentathlon (fencing, swimming, horse riding, shooting, and running). The Japanese term 五種競技 is a synonym.
See also: 五種競技
近代五種はペンタスロンとも呼ばれる。
The modern pentathlon is also called pentathlon.
彼はペンタスロンの選手としてオリンピックに出場した。
He competed in the Olympics as a pentathlon athlete.