самодельное взрывное устройство(a home-made explosive device designed to maim, harrass, or kill; Wiki: An improvised explosive device (IED), also known as a roadside bomb, is a homemade bomb constructed and deployed in ways other than in conventional military action. It may be constructed of conventional military explosives, such as an artillery round, attached to a detonating mechanism. wikipedia.org)
wikipedia.org)