double-barrelled

adjective
1
having two barrels (= places where the bullets come out)
دو لوله‌ای, دولول
2
having two parts, sometimes joined by a hyphen, for example ‘Day-Lewis’
دوبخشی, دو جزئی
3
having two parts, and therefore likely to be effective
دوگانه, دو قسمتی, دو بخشی