connaisseur
/kɑnɛˈsɜr, kɑnɪˈsɜr/Definitions
1. noun
A person with refined and expert taste or knowledge in a particular area, especially art, music, or literature.
“The art collector was a connoisseur of Impressionist paintings.”
2. noun
A person who has a deep understanding and appreciation of something.
“She was a connoisseur of fine wines and could detect even the subtlest notes.”
3. noun
A person with a discerning eye or taste.
“He was a connoisseur of antique furniture and could spot a rare piece from a mile away.”