noun.
A religiousminister (often a Christian priest or minister) who devotes a large portion of his or her ministry to television broadcasts to a regular viewing audience.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
an evangelist who conducts services on television
Word Usage
"He is what Americans like to call a 'televangelist' - although I have other words to describe him, as I'm sure you will have too!"