con·nois·seur 
(kŏn′ə-sûr, -sr)
(kŏn′ə-sûr, -sr)n.
1. A person with expert knowledge or training, especially in the fine arts.
2. A person of informed and discriminating taste: a connoisseur of fine wines.
[Obsolete French, from Old French connoisseor, from connoistre, to know, from Latin cognōscere, to learn, know; see COGNITION.]
con′nois·seurship′ n.
- common name
- commonness
- common noun
- commonplace
- commonplace book
- common pleas
- common room
- common salt
- common school
- common seal
- common sense
- common-sense
- commonsensical
- common-site picketing
- common-situs picketing
- common stock
- common time
- common touch
- commonweal
- commonwealth
- Commonwealth of Independent States
- Commonwealth of Nations
- common year
- commotion
- commove