| FIR | (during World War II in Britain) watching for fires started by bombs that dropped from the sky |
|---|---|
| FIR | toad of central and eastern Europe having red or orange patches on its underside |
| FIR | a performer who pretends to swallow fire |
| FIR | a belligerent grouch |
| FIR | a member of a fire department who tries to extinguish fires |
| FIR | poinsettia of United States and eastern Mexico |
| FIR | malicious burning to destroy property |
| FIR | difficult to burn |
| FIR | difficult to burn |
| FIR | difficult to burn |
| FIR | difficult to burn |
| FIR | a performer who pretends to swallow fire |