noun
A male or female attendant who serves customers at their tables in a restaurant, café or similar.
Someone who waits for somebody or something; a person who is waiting.
(historical) A person working as an attendant at the London Stock Exchange.
(obsolete) A vessel or tray on which something is carried, as dishes, etc.; a salver. (See etymology of dumbwaiter.)
(obsolete) A custom house officer; a tide waiter.
(obsolete) A watchman.
verb
(stative) To work as a waiter.