fire·box 
(fīrbŏks′)
(fīrbŏks′)n.
1. A chamber, such as the furnace of a steam locomotive, in which fuel is burned.
2. A box containing a fire alarm.
- microscopic
- microscopical
- microscopically
- microscopist
- Microscopium
- microscopy
- microsecond
- microseism
- microseismic
- microsensor
- microsleep
- microsomal
- microsome
- microsomic
- microsporangiate
- microsporangium
- microspore
- microsporic
- microsporocyte
- microsporogenesis
- microsporophyll
- microsporous
- microstate
- microstructure
- microsurgery