noun Chemistry, Pharmacology.
Origin of pentaerythritol tetranitrate
Examples from the Web for petn
Contemporary Examples of petn
Fortunately for the crew and passengers, the liquid didn't make enough contact with PETN to create an explosion.
The attempted Christmas bomber, Abdulmutallab, had a six-inch long packet of PETN sewn into his underpants.
“PETN can easily be stitched into clothing and hidden around the body,” an FBI agent familiar with the explosive tells me.