Definitions

1. noun

A wine merchant or a wine merchant’s assistant, especially one who sells wine in a wine shop or a wine cellar.

“The cantinier at the local wine shop offered us a free wine tasting.”

2. noun

A person who supplies or sells food and drink, especially wine, in a fixed location such as a wine cellar or a wine shop.

“The cantinier ran a small wine shop in the old part of town.”