అర్థం : কোনও জিনিস ছড়িয়ে না পড়ার ক্রিয়া, অবস্থা বা ভাব
ఉదాహరణ :
"পরমাণু অপ্রসার বিশ্ব শান্তি আনার জন্য সাহায্য করবে।"
పర్యాయపదాలు : অবিস্তার
ఇతర భాషల్లోకి అనువాదం :
The prevention of something increasing or spreading (especially the prevention of an increase in the number of countries possessing nuclear weapons).
They protested that the nonproliferation treaty was just a plot to maintain the hegemony of those who already had nuclear weapons.