(n.) An eating house.

beanery bistro buffet buvette cafe cafeteria canteen cantina chophouse chuck wagon coffee shop coffeehouse coffeeroom coin machine coin-operated machine cookhouse cookshack cookshop diner dining hall dining room dog wagon drive-in drive-in restaurant eatery eating house fast-food chain grill grillroom hamburger stand hash house hashery hot-dog stand kitchen lunch counter lunch wagon luncheonette lunchroom mess hall pizzeria quick-lunch counter restaurant slot machine smorgasbord snack bar tavern tearoom trattoria vending machine vendor