Simplify the following text for a Grade 8 native English-speaking person.
Original: They are not in holy orders ; the term `` vicar '' in this context comes from Latin word `` vice '' ( `` in place of '' ) and simply means a deputy ( as in vice-president ) .
Simplified: When he is called `` lay vicar '' the term `` vicar '' comes from the Latin word `` vice '' ( meaning `` deputy '' ) .