A chemical weapon in which the toxic agent is stored as two separate precursors that are relatively harmless prior to being combined.

(weaponry) A weapon of a class of bombs, which causes a large explosion, with effects similar to a nuclear blast, by having an explosion, flash of heat, shockwave, producing a vacuum, and vacuum collapse pressure wave. Typically produced by aerosolizing a fuel throughout the air, and setting it alight, producing a detonation, that consumes all the oxygen in the region.

Synonym of lay down one's arms

Any human-made weapon causing indiscriminate large-scale death or destruction, especially a biological weapon, chemical weapon, nuclear weapon or radiological weapon.

(military, notably USMC) Any weapon system that requires a crew or more than one individual to function due to its high operational complexity.

(military, weaponry) A kind of light machine gun; a machine gun issued to a squad of troops, being heavier than the standard assault rifles, personal machine guns, machine carbines, battle rifles issued per trooper.

(weaponry) squad automatic weapon, a class of light machine gun; a machine gun issued to a section of troops, being heavier than the standard assault rifle and personal machine guns issued per trooper.

Alternative form of personal defense weapon

a compact fully-automatic or semi-automatic firearm similar to a submachine gun but firing a rifle round

A weapon used to create large-scale disruption instead of destruction.