Blowlamp is a portable, hand-held heating tool that produces a flame by burning a gas mixture. If you are searching for synonyms for the word "blowlamp," you can use terms such as butane torch, handheld torch, gas torch, and propane torch. All of these terms refer to a heating tool that produces a hot flame for soldering, welding, and other similar applications. Other synonyms include handheld burner, heat gun, and soldering iron. Regardless of the term you use, all of these devices are essential for heating tasks requiring precision, control, and ease of use.