catastrophe
Cross references: 1. disaster ca.tas.tro.phe \k*-'tas-tr*-(.)fe-\ \.kat-*-'stra:f-ik\ \-i-k(*-)le-\ n [Gk katastrophe-, fr. katastrephein to overturn, fr. kata-] + strephein to turn 1: the final event of the dramatic action esp. of a tragedy 2: a momentous tragic event ranging from extreme misfortune to utter overth row or ruin 3: a violent and sudden change in a feature of the earth 4: utter failure : FIASCO - cat.a.stroph.ic aj