kontuzija

1. contusion; bruise
   Igrač je zadobio kontuziju kolena i neće igrati u subotu. — The player suffered a knee contusion and won't play on Saturday.
   Vozač je prošao samo sa lakšom kontuzijom glave. — The driver got away with only a minor head contusion.

A medical and sports term; for an everyday bruise people say modrica. Serbian kontuzija means a contusion; the translation of Russian контузия depends on the type of injury.