Dictionary

A self-acting spinning mule used in cotton manufacture.

Someone who is performing a very complex, complicated, or strenuous task without assistance.

Example: You don't have to be an iron man and do all the work yourself, there are people here who can help you.

An extremely tough and strong athlete, especially one who competes in extreme athletic competitions or in a large number of games consecutively.

A form of surf lifesaving competition which combines swimming, board paddling, ski paddling and running.

An 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.

(by extension) The winner of such a lifesaving event or triathlon.