Smart Definition
Etymology
Pronunciation
fragor
din
fracture
break
+
roar
loud sound
Fragor means din or a loud noise. Think of it as the roar1 (loud sound1) that comes from a fracture0 (break0) or breaking sound.
noun
  1. din
    Loud noise; din; uproar
    El fragor de la batalla era ensordecedor. // The din of the battle was deafening.