Pope (noun)

1. The bishop of Rome and head of the Roman Catholic Church.
2. The spiritual leader of the Roman Catholic Church and head of the Vatican.

Origin:

Middle english: from old french, from latin papa, from greek pappas, from hebrew papa "father".

Examples:

1. He met the Pope during his visit to Rome.
2. She was impressed by the Pope's speech.
3. He read the Pope's encyclical.
4. She was a personal friend of the Pope.
5. He was elected as the Pope in 2013.