This is the 1134th most frequent Polish word.
rannych
"Rannych" means "injured" or "wounded" (plural form).
In this sentence, 'rannych' is used as an adjective in the genitive plural form to describe people who are injured as a result of an accident.
W wyniku wypadku wielu rannych zostało przewiezionych do szpitala.
As a result of the accident, many injured people were taken to the hospital.
Here, 'rannych' also acts as an adjective in the accusative plural form, referring specifically to injured people receiving aid.
Ratownicy medyczni pomagali rannych na miejscu zdarzenia.
The medical rescuers were helping the injured at the scene.
In this example, 'rannych' is used in the genitive plural form to quantify and refer to individuals who have been injured.