firestop
noun
1A low wall at the back of a furnace to prevent fuel from being pushed off the grate.
2A device or material designed to stop the spread of fire.
Origin
Early 19th century.
- precision bombing
- precisioner
- precision-guided
- precisionise
- precisionize
- precision tool
- precision-tooled
- precisive
- precited
- pre-civil
- preclassic
- pre-classical
- preclear
- pre-clearance
- preclimax
- preclinical
- precloacal
- pre-close
- preclose
- pre-Clovis
- preclude
- preclusion
- preclusion order
- preclusive
- preclusively