patronpa·tron /ˈpeɪtrən/ noun [countableC]1formal someone who regularly uses a particular shop, restaurant, hotel etcSYN CUSTOMERRegular patrons comprise 65 percent of the restaurant’s customers.
2someone who supports the activities of a public organization, CHARITY etc, especially by giving moneySYN BENEFACTORIt has been left to a small group of art historians, patrons and restorers to do something about the lost art treasures.