Atom bomb and Device

Atom bomb noun - 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).

Device and atom bomb are semantically related. In some cases you can use "Device" instead a noun phrase "Atom bomb".

Device noun - A clever often underhanded means to achieve an end.

Atom bomb and device are semantically related. Sometimes you can use "Atom bomb" instead a noun "Device".