Yes. Motor is a noun. It can also be a verb, as in to motor about.
The noun motor is a common noun, a word for any motor of any kind.A proper noun is the name of a specific person, place, thing, or a title; for example:Detroit MI, The Motor City (Motown)Motor Burger, Windsor, ON CanadaMotor Trend MagazineSears Motor Buggy, catalog no. 21R333 (All speeds 1-25 mph) $395.00 (1909)"David Buick's Marvelous Motor Car: The Men and the Automobile that Launched General Motors" by Lawrence R. Gustin
The noun 'motorcycles' is a plural, common, concrete noun; a word for two or more motor vehicles; a word for things.The singular noun is 'motorcycle' a word for one of this type of motor vehicle.
The standard collective noun for all types of vehicles (ground, air, or water) is a fleet of motor cars.
A compound noun for Detroit is its nickname, Motor City.
No, the noun 'motor' is a concrete noun, a word for a device that supplies power for a vehicle or for another device with moving parts; a word for a physical device.The abstract noun form of the verb to 'motor' is the gerund, motoring; a word for touring by automobile; a word for a concept.
It can be a verb. It can also be an adjective and a noun.
Car or Motor Vehicle
The noun 'car' is a singular, common, concrete noun; a word for a motor vehicle; a word for a thing.
The plural form for ther noun motors is motors.
Verb and noun, depending on how it is used.
Un moteur (masculine noun)
The collective noun for all types of vehicles is 'fleet', for example, a fleet of motor cars.