Welder's Heat Source

This page is the CodyCross answer for the clue below from Architectural Styles, Group 1166, Puzzle 2 (Dome of the Rock).

Question is: Welder's Heat Source

and the answer is: BLOWTORCH

Word Meaning:

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

Definitions from Wiktionary.