a weapon that kills or injures civilian as well as military personnel (nuclear and chemical and biological weapons)

the warhead of a missile designed to deliver an atom bomb

a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)

a nuclear weapon that releases atomic energy by union of light (hydrogen) nuclei at high temperatures to form helium

a nuclear weapon with an explosive power equivalent to one million tons of TNT

a theoretical type of "salted bomb": a nuclear weapon designed to produce enhanced amounts of radioactive fallout, intended to contaminate a large area with radioactive material.

the warhead of a missile designed to deliver an atom bomb