diner

noun5

1. •
   Someone who dines.
2. •
   (US) a restaurant serving simple meals at low cost, with a long counter to eat at and seats in rows
3. •
   A car in a railroad train that serves meals.

   • Pacific No. 60123, H. A. Ivatt, a Leeds engine with 12 corridors, but no diners, went by, however. — 1951
4. •
   (rare) Someone who gives a dinner.
5. •
   A commemorative currency of Andorra, not legal tender, divided into 100 centims.