noun

A blowtorch, or blowlamp, is a tool that shoots out a hot flame that can be used to cut metal, heat things up, and melt things.

Example

1. I used a blowlamp to weld the metal together.
2. I heated up the paint with a blowlamp to make it easier to remove.
3. I shined a blowlamp onto the dark corner to check for any damage.