blow + lamp
blowlamp (plural blowlamps)
- A burner that burns a fuel in air to produce a hot flame; a blowtorch
- 1949, George Orwell, Nineteen Eighty-Four, Part One, Chapter 1, 
- […] the rage that one felt was an abstract, undirected emotion which could be switched from one object to another like the flame of a blowlamp.