Decathlon (noun)

1. An athletic event consisting of a series of ten track and field contests, including the 100 meters, long jump, shot put, high jump, and 400 meters.
2. A competition that consist of 10 different track and field events.

Origin:

From french décathlon, from greek δέκα (déka, "ten") + ἄθλος (áthlos, "contes.t")

Examples:

1. He won the gold medal in the decathlon at the Olympics.
2. She was the first woman to compete in the decathlon.
3. The decathlon is considered one of the most demanding and prestigious events in track and field.
4. The decathlon is a grueling two-day event that tests an athlete's endurance and skill.
5. The top decathletes in the world compete in the annual Decathlon World Championships.