This is the 5673rd most frequent Arabic word.
لعلاج
The Arabic word "لعلاج" means "for treatment" or "for therapy."
Here, 'لعلاج' is used as part of a prepositional phrase ('لعلاج الألم'), meaning 'to treat/purpose of treating the pain'.
أحتاج زيارة الطبيب لعلاج الألم في ساقي.
I need to visit the doctor to treat the pain in my leg.
In this sentence, 'لعلاج' implies purpose ('for the treatment'). It introduces the intent behind creating the new technique.
قام الباحثون بتطوير تقنية جديدة لعلاج الأمراض الوراثية.
The researchers developed a new technique for treating genetic diseases.
Here, 'لعلاج' specifies the purpose of distributing medical aid ('to treat those affected').