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English definition of “roof”

roof

noun [C]    /ruf, rʊf/
the covering that forms the top of a building , vehicle , or other object : The school has a flat roof. The roof of your mouth is the mouth’s upper , inside surface : Peanut butter sticks to the roof of your mouth . roof    /ruf, rʊf/ verb [T] They roofed the house with old-fashioned shingles .
(Definition of roof noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
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