Definiciones
1.NounAn extremely tough and strong athlete, especially one who competes in extreme athletic competitions or in a large number of games consecutively.
2.NounA form of surf lifesaving competition which combines swimming, board paddling, ski paddling and running.
3.NounAn extreme form of triathlon, expecially one organised by the World Triathlon Corporation that comprises a 2.4-mile swim, a 112-mile bike race and a marathon run.
4.NounThe winner of such a lifesaving event or triathlon.