town car

Short definition from Wiktionary

Noun

1. 1
   A car having a kind of bodystyle produced from 1908 to 1939 with an external or open-topped driver's position and an enclosed compartment for passengers.
2. 2
   A hired non-stretch limousine, traditionally but not necessarily a standard-wheelbase Lincoln Town Car or Cadillac sedan.
3. 3
   Synonym of city car.