Pripet
geographical name
Prip·et ˈpri-ˌpet 
-pət
variants or Russian Pripyat'
ˈpri-pyət
or Belarusian Prypyats' ˈpri-pyäts
or Ukrainian Pryp'yat' ˈpri-pyät
river 500 miles (805 kilometers) long in northwestern Ukraine and southern Belarus flowing east through the extensive Pripet Marshes to the Dnieper River