An Arabic (Christian or Jewish) priest is called Al-Kahen, similar to the Hebrew term Cohen. However, the correct term for an Islamic priest is Imam.
Quite simply, he is called a priest.
The head of an Arab Tribe is called a Sheikh.
The Parish Priest
The Nomads who live in the Arab Deserts are called Bedouins.
the priest is called a father
A ruling priest is called a Theocrat
There is no specific term for Muslims of Arab origin. They are usually just called "Arab Muslims".
The Arab Republic of Egypt
They were called the Bedouin.
When a priest speaks in Church as part of a Liturgy or Service, it is called a Sermon.
Priest were called "the druids" during the anglo saxon
He can be either a rabbi, a priest, or an imam. All three are men who worship only one God.Given that he is Arab, he is most likely an imam, as most Arabs are Muslims (do not confuse this with "most Muslims are Arab", because most Muslims are actually non-Arab). However, he does not have to be. There are Arab rabbis and priests as well as Arab imams.