camp·er 
(kămpər)
(kămpər)n.
1. One that camps, such as a person lodging temporarily in a tent or cabin.
2.
a. A motor vehicle with space and equipment, either in a rear compartment or in an attached trailer, for sleeping and simple housekeeping, used for camping and recreational travel.
b. The rear compartment or attached trailer of such a vehicle.
c. A camper shell.