A male or female attendant who serves customers at their tables in a restaurant, café or similar.
Waiter! There's a fly in my soup.
Someone who waits for somebody or something; a person who is waiting.
A person working as an attendant at the London Stock Exchange.
A vessel or tray on which something is carried, as dishes, etc.; a salver. (See etymology of dumbwaiter.)
A custom house officer; a tide waiter.
A watchman.