blowtorches

/B L OW1 T AO0 R CH AH0 Z/
noun
  1. 1

    A tool which projects a controlled stream of a highly flammable gas over a spark in order to produce a controlled flame.

verb
  1. 1

    To apply a blowtorch to something.

Source: https://en.wiktionary.org/wiki/blowtorch, https://en.wiktionary.org/wiki/blowtorches