fire·back 
(fīrbăk′)
(fīrbăk′)n.
A metal plate that is attached to the back wall of a fireplace to protect the wall and radiate heat back into the room.
- degender
- degenderize
- degeneracy
- degenerate
- degenerately
- degenerateness
- degeneration
- degenerative
- degenerative joint disease
- de Gennes
- deglaciation
- deglamorize
- deglaze
- deglutinate
- deglutination
- deglutition
- deglutitory
- degradability
- degradable
- degradation
- degradative
- degrade
- degraded
- degradedly
- degradedness