Definitions

1. noun

A small elevator or lift for carrying food or other small items, especially in a hotel or restaurant, typically operated by a button or handle and moving between floors.

“The waiter used the dumbwaiter to bring the meal to our table on the second floor.”

2. noun

A person who is used to carry or fetch things, especially in a hotel or restaurant.

“The dumbwaiter was a young man who worked in the hotel and was responsible for delivering room service.”