cat·a·stroph·ic 
(kăt′ə-strŏfĭk)
(kăt′ə-strŏfĭk)adj.
1. Of, relating to, or involving a catastrophe.
2. Relating to a serious illness or injury that results in a long period of incapacity and often high treatment costs.
cat′a·strophi·cal·ly adv.
- metalli-
- metallic
- metallically
- metallic bond
- metalliferous
- metalline
- metallo-
- metallographer
- metallographic
- metallographically
- metallography
- metalloid
- metallophone
- metallurgic
- metallurgical
- metallurgically
- metallurgist
- metallurgy
- metalmark
- metalware
- metalwork
- metalworker
- metalworking
- metamaterial
- metamathematical