wheel arch
US /ˈwiːl ɑːrtʃ/
UK /ˈwiːl ɑːrtʃ/

1.
nadkole, błotnik
the part of a vehicle's bodywork that curves over and around a wheel
:
•
The mechanic repaired the damaged wheel arch on the car.
Mechanik naprawił uszkodzone nadkole w samochodzie.
•
Rust often starts to appear around the wheel arches.
Rdza często zaczyna pojawiać się wokół nadkoli.