Gourmet refers to:

1. Someone who is a connoiseur of good food and drink.

2. Gourmet food is of the highest quality and flavor, prepared well and presented in an artful manner.

3. A gourmet restaurant is one considered to serve the highest quality food.

See also:
"Gourmet" is in the NAICS Code "44529"
Other Specialty Food Stores
Gourmet food stores