The phrase "rear sunroof" refers to a window on the roof of a vehicle located towards the back part. It allows sunlight or fresh air to enter the rear area of the vehicle such as the backseat. Full definition
Problems ranged from small items like loose seat rails, a rattling dash, and a broken rear sunroof shade to larger ones like weak, bouncy rear dampers and tired, occasionally noisy front dampers. (automobilemag.com)
Exterior features on this LR3 included a power glass sunroof and fixed glass rear sunroof, 19 - inch alloy wheels with all - season tires, a fixed liftgate window, and a rear split liftgate door. (fourwheeler.com)