A chaplain is, traditionally, a cleric (such as a purohit, minister, priest, pastor, rabbi, or imam), or a lay representative of a religious tradition, attached to a secular institution such as a hospital, prison, military unit, school, labor union, business, police department, fire department, university, or private chapel.
Though originally the word chaplain referred to representatives of the Christian faith, it is now also applied to people of other religions or philosophical traditions, such as the case of chaplains serving with military forces and an increasing number of chaplaincies at ...
Source: Wikipedia (as of 04/25/2019). Read more from Wikipedia