| FIR | attack with fire-bombs |
|---|---|
| FIR | a furnace (as on a steam locomotive) in which fuel is burned |
| FIR | someone who deliberately foments trouble |
| FIR | a piece of wood that has been burned or is burning |
| FIR | lives in warm moist areas e.g. around furnaces |
| FIR | a narrow field that has been cleared to check the spread of a prairie fire or forest fire |
| FIR | brick made of fire clay |
| FIR | a true bug: brightly colored bug that can exude a stain |
| FIR | a criminal who illegally sets fire to property |
| FIR | densely branched Eurasian plant |
| FIR | evergreen South American shrub having showy trumpet-shaped orange flowers |
| FIR | a heat-resistant clay |