Canteen
Part of speech: noun
Definition: a small cafeteria or snack bar, especially one in a military establishment or place of work a temporary or mobile cafe used in an emergency or on a film location etc a box with compartments for storing eating utensils, silverware etc a military mess kit A water bottle used by a soldier or camper.
Cafeteria
Part of speech: noun
Definition: A restaurant in which customers select their food at a counter then carry it on a tray to a table to eatA dining area in an institution where meals may be purchased (as above) or brought in from elsewhere