connoisseur/ˌkɔnəˈsɜ:(r); ˌkɑnə`sə/ nperson with good judgement on matters in which appreciation of fineness or beauty is needed, esp the fine arts (尤指艺术品的)鉴赏家, 鉴定家, 行家 a connoisseur of painting, antiques, wine 绘画、 古瓷、 古董、 葡萄酒鉴定家.
牛津英汉双解词典