*probationer*

n. [ 1913 Webster ]

1. One who is undergoing probation; one who is on trial; a novice. [ 1913 Webster ]

While yet a young probationer,
And candidate of heaven. Dryden. [ 1913 Webster ]

2. A student in divinity, who, having received certificates of good morals and qualifications from his university, is admitted to several trials by a presbytery, and, on acquitting himself well, is licensed to preach. [ Scot. ] [ 1913 Webster ]