sommelier
US /ˌsʌm.elˈjeɪ/
UK /ˌsʌm.elˈjeɪ/

1.
sommelier
a wine steward; a trained and knowledgeable wine professional, normally working in fine restaurants, who specializes in all aspects of wine service as well as wine and food pairing.
:
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The sommelier recommended a perfect wine to complement our meal.
Il sommelier ha consigliato un vino perfetto per accompagnare il nostro pasto.
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She is studying to become a certified sommelier.
Sta studiando per diventare una sommelier certificata.