cafeteria · noun C /ˌkæf.əˈtɪr.iː.ə/
cafeteria
A2 a restaurant where people choose foods from a serving area and carry them to their tables, often in a school, factory, office, etc.
Dictionary example:
the school cafeteria
Learner example:
Jo, the information is on the wall next to the cafeteria but I have some information [too]. (Key English Test; A2; French)