Definitions

1. noun

the owner or manager of a business, especially a shop or hotel

“The proprietor of the local bookstore was known for recommending his favorite novels to customers.”

2. noun

a person who owns land or property, especially a large estate

“The proprietor of the estate was responsible for maintaining the beautiful gardens and parks.”

3. noun

a person who holds a title of nobility or rank, especially in a feudal system

“The proprietor of the fiefdom was expected to provide military service to the king in exchange for land and privileges.”