a car is a form of:

Car



noun — Plural: cars
1.
(an automobile, a railroad car of a specified type, any vehicle on wheels, the part of a balloon or airship for carrying people) fast car ឡាន (រថយន្ដ)
2.
ទូ
Example: elevator car
ENGLISH MEANING
noun — Plural: cars
1.
A small vehicle moved on wheels; usually, one having but two wheels and drawn by one horse; a cart.
2.
A vehicle adapted to the rails of a railroad.
3.
A chariot of war or of triumph; a vehicle of splendor, dignity, or solemnity.
4.
The stars also called Charles's Wain, the Great Bear, or the Dipper.
5.
The cage of a lift or elevator.
6.
The basket, box, or cage suspended from a balloon to contain passengers, ballast, etc.
7.
A floating perforated box for living fish.