Chaplain
A Dictionary of Law · Henry Campbell Black · 1891
A Dictionary of Law
An ecclesiastic who performs divine service in a chapel; but it more commonly means one who attends upon a king, prince, or other person of quality, for the performance of clerie¢:] duties in a private chapel.
4 Coke, 90.
A clergyman officially attached to a ship of war, to an army, (or regiment,) or to some public institution, for the purpose of performing divine service.
Webster.