Noun
1. 4-wheeled motor vehicle; usually propelled by an internal combustion engine;
"he needs a car to get to work"2. a wheeled vehicle adapted to the rails of railroad;
"three cars had jumped the rails"3. a conveyance for passengers or freight on a cable railway;
"they took a cable car to the top of the mountain"4. car suspended from an airship and carrying personnel and cargo and power plant
5. where passengers ride up and down;
"the car was on the top floor"