kelner angolul

waiter [waiters]▼(a server in a restaurant or similar)
noun
[UK: ˈweɪ.tə(r)] [US: ˈweɪ.tər]

sommelier▼(wine steward / stewardess, wine waiter / waitress)
noun
[UK: sɒmˈeliə] [US: sˌʌməljˈeɪ]