Blowpipe/ˈbləʊpaɪp/ Definition 1 of 2Pro Tip 1/3Crafting Tool Used by artisans like glassblowers to manipulate materials. He skillfully managed the glass with the blowpipe. Pro Tip 2/3Industrial Uses Blowpipes are essential in metallurgy and chemistry for precise work. The technician adjusted the flame with a blowpipe for the experiment. Pro Tip 3/3Controlled Airflow A blowpipe directs a concentrated stream of air to a specific point. Using the blowpipe, she focused the airflow on the flame.