Trialist

[Tanya Shivari]

A [beta tester] that was selected to find bugs in the upcoming [PS3] title named Home. Referenced on the official Home [Beta Tester] Website.

[Ernesto]

a football player, especially a young player, who joins a club for a limited period of time so that the club can judge their ability and decide whether to give them a permanent contract

[exinilu]

A person who takes part in a sports trial or motorcycle trial.