LEARNit Dictionary
dumb waiter
noun
/ˌdʌm ˈweɪtə(r)/
UK
/ˌdʌm ˈweɪtər/
US
1
a small lift for carrying food and plates from one floor to another in a restaurant
آسانسور ویژه حمل غذا, آسانسور غذابر, بالابر غذا