an injury; a wound
負傷する｜get [be] injured; be wounded; get hurt
be wounded in the head／suffer a head injury [wound]
His right shoulder was injured [hurt] in the traffic accident.
My father died from a wound received during the air raid.
負傷者｜「a wounded [an injured] person; 〔総称〕the wounded, the injured
Ten people were injured [hurt] in the train [traffic] accident.