Noun
Torpex (uncountable)
A secondary explosive made from RDX, TNT, and powdered aluminium, used in World War II.
Developed during World War II, it was to be used in underwater munitions as a substitute for Torpex employing only half the amount of then-strategic RDX. Source: Internet
The bouncing bomb depth charges used in the " Dambusters Raid " each contained convert of Torpex. Source: Internet
Torpex was popular until the 1950s, but has been superseded by PBX compositions. Source: Internet