wine steward
US /ˈwaɪn ˌstuː.ərd/
UK /ˈwaɪn ˌstuː.ərd/

1.
Weinkellner, Sommelier
a person, typically in a restaurant, who is responsible for wine service, including recommending wines, taking orders, and serving them
:
•
The wine steward helped us choose the perfect bottle to pair with our meal.
Der Weinkellner half uns, die perfekte Flasche zu unserem Essen auszuwählen.
•
She aspires to become a certified wine steward.
Sie strebt danach, eine zertifizierte Weinkellnerin zu werden.