A specialist in a given field whose opinion is highly valued, especially in one of the fine arts or in matters of taste.

plural of connoisseur

The state or act of being a connoisseur.

Of or pertaining to connoisseurs.

the state, status, condition or quality of being a connoisseur / connoisseurs considered as a group

Of, related to, or having the deep expertise in some area; characteristic of a connoisseur.

in connoisseurly manner

plural of connoisseurship

Resembling or relating to a connoisseur.