waiter
https://gifdb.com/images/high/your-name-waiter-boy-taki-oubm9nsv0hsxlauy.webp
$ \mathrm{waiter} /ˈweɪtə(r)/
I'll ask the waiter for the bill.
Waiter, could you bring me some water?
He was working as a waiter in a small restaurant in New York.
She complained to the head waiter.
A waiter serves them drinks.
He was trying to attract the waiter's attention to get the bill.
The terms server (one person) and waitstaff (several people) can be used to avoid saying whether the person is a man or a woman. The term waitperson also exists but is not very common.