číšník znamená v angličtina

cupbearer▼(one who ceremonially fills and hands out the cups in which a drink is served)
noun
[UK: kʌp.ˈbeə.rə] [US: kʌp.ˈbeə.rə]

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