camarero
waiter
cámara
chamber, room
+
-ero
person who does something
Camarero means waiter. It comes from cámara0 (chamber or room0) + -ero1 (person who does something1), literally meaning a person who works in a room (serving people).
noun
- waiterA person who serves food and drinks in a restaurant or bar.El camarero nos trajo el menú. // The waiter brought us the menu.