mesero
waiter
mesa
table
+
-ero
person who does something
Mesero means waiter and can be understood as mesa0 (table0) + -ero1 (person who does something1), literally meaning 'person who works with tables'.
noun
- waiterA person who serves food and drinks in a restaurant or caféEl mesero nos trajo el menú y tomó nuestro pedido. // The waiter brought us the menu and took our order.