- a torch or lamp, as a blowtorch or a lamp for lampworking, in which the flame is fed by an air or oxygen blast.
Origin of blast lamp
First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for blast lamp
Then Jefferson said: "Light that blast-lamp, and we'll open it."For Jacinta
A blast-lamp is likely to be more useful here than the fish-tail burner.Laboratory Manual of Glass-Blowing
Francis C. Frary
Jumping down, he went along the track and stopped in the strong light a blast-lamp threw across a gap.Northwest!
They worked by a blast-lamp until late at night and began again before daybreak in the morning.The Girl From Keller's