- dynamite composed of nitroglycerin and kieselguhr.
Origin of giant powder
An Americanism dating back to 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for giant powder
Let me have the two sticks of giant-powder, and then tell the boys to jump for cover.
How many sticks of giant-powder have you rammed into this heading?
Giant-powder will now and then go off without any very apparent cause.
Did either of you bring the giant-powder and detonators along?
The solid rock had cracked out of it after some giant-powder blast.With Hoops of Steel
Florence Finch Kelly
- dynamite composed of trinitroglycerine absorbed in kieselguhr