انهدّ
Root: هد
Form: 7
Full Definition
انهدّVII
It [fell down: or] became demolished at once, with a vehement noise: and
هَدَّ , Present.T
هَدِدَ
it fell down; mentioned by AHei; and also by Es-Semeen, who concedes it; but this form of the verb is commonly known only as transitive.
2 It broke down.
2 It broke down.