Dictionary
dis•as•trous
Pronunciation: (di-zas'trus, -zä'strus), [key]—
adj.
1. causing great distress or injury; ruinous; very unfortunate; calamitous:
The rain and cold proved disastrous to his health.
2. Archaic.foreboding disaster.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.